Best Thermal Clothing

Stay warm and comfortable with the best thermal clothing designed for ultimate insulation and performance. Our collection features high-quality materials that trap heat while wicking away moisture, making them perfect for outdoor adventures or chilly days. From base layers to insulated jackets, each piece is crafted to provide a snug fit without sacrificing mobility. Whether you're layering up for a winter hike or lounging at home, our thermal clothing ensures you stay cozy and stylish. Embrace the cold with confidence and enjoy the perfect blend of warmth and functionality.

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54 products
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SmartWool Youth Classic Thermal ¼ Zip Base Layer
  • Rhythmic Red

SmartWool Youth Classic Thermal ¼ Zip Base Layer

$65.00

(1)

These base layers will keep your kids warm, worth every

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5 JessAK
[ I live in Interior Alaska. These base layers will keep your kids warm, worth every penny. Carefully launder them and they will last from kid to kid!

Smartwool Men's Intraknit Thermal Merino Base Layer Crew Neck Long Sleeved T-Shirt
  • Nightfall Blue
  • Charcoal Black

Smartwool Men's Intraknit Thermal Merino Base Layer Crew Neck Long Sleeved T-Shirt

$130.00-$150.00

(3)

Functional and stylish ... [ This is a quality built base layer and I 've worn it by itself or under a light jacket for plenty of warmth. ... It ’s form fitting and the multi panels really make it articulate with my

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5 MoosejawDon
[ Feels light on the skin and is plenty warm. I would like a little more move/breath ability in the pits however I do not feel sweaty. Perfect base or mid layer

5 Timoby2k
[ This has become my new favorite baselayer. It ’s form fitting and the multi panels really make it articulate with my movements. I wear it as my only layer in damp mid thirty degree runs. Also looks good to wear on its own out and about.

4 Rory
[ This is a quality built base layer and I 've worn it by itself or under a light jacket for plenty of warmth. Be advised to go one size up, especially if you have an athletic muscular build. Fits close to skin, athletic cut for sure. Looks awesome.

On Sale
Brooks Women's Notch Thermal Hoodie 2.0
  • Light Purple

Brooks Women's Notch Thermal Hoodie 2.0

$98.00

(99)

[ The best way to enjoy the Midwest autumn and winter is by spending the chilly months outside. ... The sleeves are the best part. ... My favorite feature is the folding sleeve to create a mitten around your

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5 Mamaofmany
[ I am not an avid runner by any means, but I do love getting in some quality personal time by jogging a trail we made through our property in the woods. We are just starting to experience chilly mornings on the East Coast with temps in the 40's most early mornings. This hoodie is absolutely perfect this time of year. It's extremely light to wear but incredibly warm. My favorite features are the thumb holes and the hidden mittens! It is so versatile and can be something I throw on the take a run in the woods or a grocery run! The color and texture is the perfect addition to any wardrobe. I 've worn it with 3 different color yoga leggings and it looked amazing each time. The roll up hood is also something very helpful if you are anything like I am, and do n't like to have a hood bouncing and hitting your head on your run. I do n't currently use a smart watch, but having a window for one is ingenious. 5 out of 5 stars 🌟

5 AimeeE
[ This hoodie is very lightweight and comfortable to wear. It keeps me warm on a run without overheating. The material is very flexible and not bothersome or irritating while out on a casual run. My favorite feature is the folding sleeve to create a mitten around your hands. The only downside is related more to a personal preference. I tend to like slightly longer tops and this seems a tad shorter then I might normally go for, however I would say it ’s probably standard length for these types of tops.

5 BethDutton
[ I love the fit of the Notch Thermal Hoodie 2. 0. It fits true to size for a form fitting hoodie, which I love! It keeps me warm if I ’ m doing a morning run, and fits nicely so there isn ’ t anything loose hanging down when I ’ m running. I also love how it can keep me warm while not being bulky at all. The hood is also a nice addition that doesn ’ t get in the way, but is nice to have if it starts to rain during a run. It does a great job at regulating body temperature, keeping me warm while not getting me too hot or sweaty. The inside is very soft unlike other similar hoodies that are a spandex material. The odor blocking technology has worked good as this hoodie always smells fresh after washes, which can sometimes be a problem with workout gear. I wouldn ’ t change anything about the Notch Thermal Hoodie, it ’s a great hoodie for my morning runs.

5 GoodThermal
[ The Notch Thermal Hoodie 2. 0 is a new staple in my wardrobe. The fabric is warm without being bulky, allowing for layering on very cold days if needed, without restricting movement or overheating. The style is classic, so it pairs well with any style bottoms, making it easy to throw the hoodie on without having to think much about styling. For running and working out, this hoodie is fantastic! It features odor blocking technology that prevents odor buildup, and when it is time to wash this item, it is easy to throw in the wash, making this low maintenance to care for. Another favorite feature is the subtle but ingenious watch windows built into the sleeves- making it easier than ever to check stats while running/training. Finally, another handy feature is the ability to hide away the hood, for those days or stylings where you don ’ t want or need the benefits of the hood. The built in snap and loop make it easy to roll away the hood. All in all, this is a fantastic addition to my retinue of training gear, but it is also a new favorite for every day styling. It is sleek, sophisticated, and super functional.

5 mollyc9903
[ Awesome thermal for those chilly morning runs in Massachusetts! I love the feel of this hoodie. Its lightweight and soft, but keeps your core warm while outside. I was surprised at how well if kept me protected from the chill. This thermal is now my favorite layer when I go out for a run and even a walk with my daughter. I also love the way it has a little window for my apple watch to peek through. So far I have washed this quite a few times and it still has held it shape and looks great! My only complaint is I wish it was a tiny bit longer since I do find it short in the torso area. Overall, this is an excellent choice for those chilly morning runs, but even to have as an added layer when you are watching kid's soccer for the sidelines!

Smartwool Women's Thermal Merino ¼ Zip Pullover
  • Charcoal Heather

Smartwool Women's Thermal Merino ¼ Zip Pullover

$60.97-$120.00

WAS: $120.00*

(2)

I am generally a small/medium( 5 ’ 7 ”, 125 lbs, athletic) and I ordered a small and it fit perfectly. ... The dark red color and the zipper make it cute enough to wear as a sweater, plus it ’s super comfy and

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5 Hikeryogi
I love these for layering or just on their own. The dark red color and the zipper make it cute enough to wear as a sweater, plus it ’s super comfy and warm. I am generally a small/medium( 5 ’ 7 ”, 125 lbs, athletic) and I ordered a small and it fit perfectly. Medium was too wide in my underarms and too long. I live in Florida and use this for winter trips to NY and for winter hiking.

5 piapia
love the fit, very warm base layer. true to size. would repurchase

PEARL iZUMi Women's Sugar Thermal Cycling Tights
  • Black

PEARL iZUMi Women's Sugar Thermal Cycling Tights

$100.00

(1)

I use these for mountain biking and I 'd recommend them for rides 40°F and under. ... Warm and well- padded! ... [ These cycling tights do exactly what they 're supposed to

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5 Meeshmo
[ These cycling tights do exactly what they 're supposed to do. The sizing may run a touch small so you may need to size up if you 're on the cusp of sizing. I 'm 5'2 '' 125 pounds and the small is a tiny bit more snug than I 'd like but they may stretch out over time. I use these for mountain biking and I 'd recommend them for rides 40°F and under. Great quality!

Smartwool Women's Intraknit Thermal Merino Crew Baselayer Top
  • Black/White
  • Nightfall Blue/Deep Navy

Smartwool Women's Intraknit Thermal Merino Crew Baselayer Top

$130.00-$150.00

(12)

Best material ever! ... It is the perfect weight and is useful all year round! ... They are a more snug fit, but not too tight. ... I did size up and glad that I did- it seems to run quite a bit smaller than the normal baselayer tops and I do n't like the skin tight

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5 G Love
[ This top made me ski like an olympiad. Really, it's that good, so I 'm buying it in navy. My favorite underlayer by a long shot, I literally wore it every day of my last ski trip- 5 days in a row. Shhhh.

5 Jess13
[ I bought this about 3 weeks ago… to keep me warm on a climbing trip where we would encounter cooler weather! I have dressed it up, wore around the cabin and out for hikes. I highly recommend!

5 Laurie
[ I bought this several weeks ago and have worn it on several chilly( and hilly) NE dog walks. It provides a warm, yet breathable layer under my light down jacket. It fits very close to my body and adds very little bulk. I appreciate the generous sleeve length. I have yet to launder it as I wear it as a middle layer.

5 Lisa W.
I love this shirt. I had two others that I stained and needed to replace. Thank you.

5 Bouldergirl
[ This is my favorite top for hiking. It is the perfect weight and is useful all year round! I wear it's a base layer in winter and a top layer in summer for cooler days. Best material ever!

Smartwool Women's Classic Thermal Merino Baselayer Bottoms

Smartwool Women's Classic Thermal Merino Baselayer Bottoms

$115.00-$125.00

WAS: $125.00*

(14)

They are very comfortable, do n't pull, and are perfect for bed or under other clothes. ... It ’s a great base layer that I can depend on. ... I absolutely love the Smart Wool Thermal merino wool leggings- will be using the set to sleep in for colder hike thrus this fall up

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5 Maw maw Z
My legs will not be cold this winter. They are of good quality and very soft and warm.

5 Tara H.
Absolutely love the feel of these thermal pants. I plan to use these on the trail to sleep in on cold nights. It should be comfy and warm. Can ’ t wait.

5 Tara H.
I absolutely love the Smart Wool Thermal merino wool leggings- will be using the set to sleep in for colder hike thrus this fall up north. I can ’ t wait. They are so soft, warm and comfy. The fit was great and I really like the color.

5 Donna
Very soft feel and good fit. I sized up to a 4x, but my usual 3X would have been a good fit. I 've decided I like the roomy fit and will be keeping it.

5 Dawn
Absolutely love these leggings. I know they are meant to be worn as a base layer but they are not see through at all, and butter soft. They fit so much better than the 2 wool& brand I also bought around the same time. I will be buying more!

On Sale
SmartWool Men's Classic Thermal Merino 1/4 Zip Base Layer

SmartWool Men's Classic Thermal Merino 1/4 Zip Base Layer

$120.00-$145.00

WAS: $130.00-$145.00*

(11)

Best of all I can wear it without worrying about the dreaded polyester stink, its stays fresh for ages. ... Best All Around Zip Neck For Me ... [ This is the best mid weight zip neck base layer I ’ ve ever

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5 Kevin C.
Excellent slim fit. Love that you can wear with shorts or pants, hiking and nice to wear out with friends. Very comfortable while keeping your core temperature comfortable.

5 Matt K.
I bought this Hoodie for a cold weather trip in the fall. Great fit& style. ove the black with gold contrast. It's a great base layer and will hardly takeup any carry- on room. Great produt from SmartWool!

5 Kevin C.
Absolutely love the lightweight fit and comfortability. It fits true to size. This is my fourth purchase of this line. Each has been exactly the same in fit and comfort. And amazingly the fabric keeps your body temperature warm yet it allows it to breathe with changing temps to create a perfect balance of core temperature.

5 Jeff D.
I live in the northeast part of the country and the climate is cold in the winter. I love my Smartwool base layers. I have had earlier versions of this base layer and I was able to get a newer version on sale( lucky me!!!). I tried it on and the material is super soft and comfortable.

5 Joseph M.
[ This is the best mid weight zip neck base layer I ’ ve ever owned. The quality of the fabric is unmatched. I ’ ve never had a Smartwool garment that pilled. It looks good enough to wear as a shirt/sweater. The zipper is first class and the neck doesn ’ t sag. I were it as a base layer skiing all over the IS and Canada, cycling in cold weather, and under a shirt all winter to take the North Atlantic chill of fall through spring. Best of all I can wear it without worrying about the dreaded polyester stink, its stays fresh for ages.

PEARL iZUMi Women's Attack Thermal Long Sleeve Jersey
  • Fiery Coral

PEARL iZUMi Women's Attack Thermal Long Sleeve Jersey

$100.00

(1)

It ’s bright ... I ordered up to a large and I ’ m glad I did. ... Was looking for a standout color for evening rides along our suburban streets, and this is

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4 Martha B.
Was looking for a standout color for evening rides along our suburban streets, and this is perfect. Nice and cozy but it does run a bit small. I ordered up to a large and I ’ m glad I did.

Gerbing Women's 7V Thermite Fleece Heated Vest 2.0
  • Grey
  • Black

Gerbing Women's 7V Thermite Fleece Heated Vest 2.0

$199.99

(21)

Best Investment I’ve Ever Made ... Best Christmas present ever ... It's also stylish which makes a great item to add to the wardrobe. ... There are four heat settings in the battery, So far I have not had to set it higher than the first level- even with pretty...

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5 Dave
Got this for my wife who walks everyday come rain. shine or snow. We live in the mid- west and temps can drop to the teens on a regular basis. This keeps her nice and tosty.

5 Harlan H.
Wonderful fit& finish.. the vest is not black as pictured... more of a dark blue.

5 Lisa
Overall lightweight vest but great warming. Feels great!

5 ToastyInNYC
I like this item a lot. I purchased the vest as if my torso is warm I am generally warm. It works great!!! There are four heat settings in the battery, So far I have not had to set it higher than the first level- even with pretty significant wind chills. I do n't let the battery go below 50%( instructions say not to let it go below 25%)... do n't know if that is good or bad.

5 Betty
I love my vest. It’s so nice to be able to press a button and get warm. I used it first at the movie. It’s always cold in the theater but I was warm in my vest.

Huckberry Men's Waffle Thermal Crewneck by Flint and Tinder

Huckberry Men's Waffle Thermal Crewneck by Flint and Tinder

$68.00

(1)

Great quality and color ... This is

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5 Jkap100
Hard to find a quality waffle knit shirt without spending a fortune. This is perfect.

PEARL iZUMi Men's Attack Thermal Long Sleeve Jersey
  • Arctic

PEARL iZUMi Men's Attack Thermal Long Sleeve Jersey

$100.00

(1)

perfect for cool autumn days. ... Great Riding Jacket ... Love the color and the

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5 orionjoe
[ My old jersey was showing its age and I needed a different color for my new hybrid bike. Love the color and the fit. perfect for cool autumn days.

Nike Women's One Therma-FIT Long-Sleeve 1/2-Zip Top
  • Particle Grey
  • White
  • Black

Nike Women's One Therma-FIT Long-Sleeve 1/2-Zip Top

$62.00

(108)

I am 5 ’ 7 ” and a size 8 in clothes and the medium is perfect with a tank top underneath. ... Comfortable and great for running! ... And I was plenty warm. ... The collar sits nicely upright with it

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5 Bonna
[ One more high quality product from my favorite brand Nike. This long sleeve thermal top fits me perfectly. It has versatile grey( steel) color. Fabric is durable and dries out really quickly. I can wear this top both with jeans or sport leggings. It is very comfortable and stylish. I don ’ t see any disadvantages. Great product!

5 Limon1986
[ This trainer is SO soft! I ca n't get over how the inside of it feels like a yummy fleece but without the weight of a fleece jacket. In other words, I live in South Florida where it rarely gets chilly, but this is a great material for a cool morning walk or if you like keeping the AC low indoors! I am typically a size 18 on top and the XXL fits just right, so I would say this runs on the smaller side if you 're looking for a looser fit. The gray color is mild and matches well with various colors. All around, a great top that you can wear to lounge or for an activity.

5 NN07
[ I absolutely love this! The material is very high- quality and feels like velvet on my skin! It is perfect for the fall or winter! I have washed it and it came out great. No piling — it looks as good as new! I love that the zipper isn ’ t a full half- way zipper. It comes down just far enough for me to feel comfortable with it fully unzipped. I really like the small slit in the sides with the back of it being longer. It just adds some extra detail to it. I am 5 ’ 6 ” 157lbs and I have a medium. I possibly could ’ ve gone with a large to have it a tad longer, but overall I think the fit is great! Honestly, there is nothing to complain about it! I love it and get compliments on it!

5 swsNH
[ This is a high- quality top! Fitted( but not too tight) and super soft. I 'm normally a medium, and the medium was TTS. Keeps me warm on those cooler morning runs!

5 Anne
[ I love my Nike Therma fit one top. It ’s sleek and sporty and super comfy. The fabric has tons of stretch for comfort and ease during a workout, but is a good thickness( not as thick as a fleece and not as thin as leggings) and matte and therefore very flattering. I had it on during one of those Fall days where you think “ it ’s probably 65 out ” but it ’s really 50 degrees. And I was plenty warm. I like the length of the top- it sits just below the hip. I am 5 ’ 7 ” and a size 8 in clothes and the medium is perfect with a tank top underneath. I love the soft gray color and subtle swoosh on the side( I usually don ’ t go for big logos!). The collar sits nicely upright with it unzipped. Only thing I noticed that I didn ’ t love is the small neck hole. If you have makeup on and a ponytail( and a big head like I do!) it ’s a snug squeeze and you ’ ll either smudge makeup on the inside of the shirt or you ’ ll mess up your hair if you don ’ t carefully pull it on. Otherwise- it ’s an awesome sleek top.

Brooks Men's Notch Thermal 2.0 Hoodie
  • Black

Brooks Men's Notch Thermal 2.0 Hoodie

$98.00

(75)

This hoodie is a game chabger because I hate wearing a bunch of clothes when I run and this hits the sweet spot. ... I love hoodies to keep my ears warm, and I also love fleeces so I can open the zipper a bit and cool off as needed and this has both, which is

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5 RyanT
Fits well and will be using frequently as the weather cools.

5 Theperfecthoodieforfall
[ This hoodie is great. It is warm but not hot. Super soft, some tech shirts can be itchy but this is not! I wear it all the time and it works great for all kinds of things even casual. I love the thumb holes and how it has two sets so you can cover your hands as needed the sleeves are also perfect for me. Usually sleeves are short as I am 6 ’ but even in the back thumb holes it is not tight. It is very breathable and flexible which keep it from impending motion. I love it and will be using it a lot.

5 Alec
[ This jacket is warm despite how light it is. I don ’ t think it ’ ll hold up once it gets too far below freezing, but I ’ ve been running in around 40 degree Fahrenheit weather and I ’ ve had no problem staying warm. I like the thumb holes in the jacket to help keep my hands warm, even if I eventually will start wearing gloves anyway once it gets colder. Those holes are helpful when it ’s the end of fall/beginning of winter. On top of the functionality, the jacket also looks very sleek and forms to the body well. I ’ ll probably wear this casually every once in awhile as well because it looks that good. Only complaint I have is with the hood. Luckily it ’s fairly light so it ’s not too distracting, but it ’s still a pain to go out for a run with my hood bouncing around. You can tuck the hood with the strap that comes with the jacket, but that ’s still a pain( albeit a small one) to roll up and even then it ’s not a perfect solution. Overall, I highly recommend this jacket! Definitely a keeper for my workout outfit rotation.

5 Nick
[ Brooks made a really nice quality hoodie. The material is a cross between athletic moisture wicking type and a thermal ribbed type. Material is fairly thin, but provides surprising warmth due to thermal ribs. It ’s great for running or outdoor exercise in cooler temperatures. I ’ ve been wearing it more as casual work/everyday attire. It provides about as much warmth as a long sleeve thermal shirt. I wouldn ’ t wear it in extreme cold but works well as a mid layer when temperatures are down. The thermal hood can be rolled up if you ’ re not using it. Medium size fits a 5 ’ 6 ”, 160lb male with athletic build very well. Sleeves and torso length are just right. Slightly form fitted with room for movement. Material is elastic and stretches. Zipper stash pocket and thumb holes are nice features. I ’ m very happy with the look and feel of this hoodie and would recommend to anyone looking for a nice athletic type hoodie.

5 Rob81828
[ I must say I ’ ve really enjoyed this shirt! The material is amazing! Warm enough but breathable with a great four way stretch in it! It ’s very comfortable and a perfect base layer when it needs to be! I also love the hood, it ’s shaped to my head, not tented or baggy. Fit is more on the fitted side but not so much that I ’ d size up just doesn ’ t have any loose areas. Love it! Definitely will buy more of these!

Columbia Women's Hikebound Insulated Jacket

Columbia Women's Hikebound Insulated Jacket

$150.00

(100)

Best of both worlds ... Best gift ever ... It ’s perfect for late Fall/Winter/early Spring days. ... I especially love the waterproof layer, so I ’ ll stay dry at all times here in Washington

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5 JP
[ This coat is really warm, yet incredibly lightweight.

5 Penguinkitty87
[ I ’ m in surgical menopause& am constantly trying to strike the right balance between being too hot or too cold. This jacket is absolutely perfect. It ’s lightweight enough to e breathable but at the same time the Omni- tech heating feature kept me warm during a hike. Love that it ’s waterproof as well( walked in rain& I was completely dry). The hood is also great- I can wear a winter hat underneath it& it ’s not too loose. Plus the moonbeam color is my favorite color. 10/10 would recommend.

5 EDC
[ Absolutely love my new coat. It ’s perfect for late Fall/Winter/early Spring days. I especially love the waterproof layer, so I ’ ll stay dry at all times here in Washington state. I definitely have some room for an extra layered sweater and I can ’ t wait to travel with my new coat to London!

5 Tyler
[ Great coat. I ’ m 5 ’ and it ’s the perfect length, not too long but not short. Keeps me warm through Midwest winter 🥶

5 Pattie
[ I LOVE my Hikebound Jacket. I purchased it for my trip to Alaska this coming summer. I 've already worn it during the cold rainy days here where I live. It is so comfortable and it is rainproof. I am so Pleased with my purchase and highly recommend it to anyone that wants to remain dry during the rainy winter days.

Smartwool Men's Intraknit™ Thermal Merino Base Layer Hoodie
  • Black/Charcoal

Smartwool Men's Intraknit™ Thermal Merino Base Layer Hoodie

$180.00-$200.00

(1)

Medium fits me perfectly at 70 '' and 170 lbs with a light liner underneath. ... I do n't review products often but I have had lots of Smartwool stuff and always been impressed so her goes: So far this garment is

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5 Tim S.
I do n't review products often but I have had lots of Smartwool stuff and always been impressed so her goes: So far this garment is awsome. The wieght allows it to be worn as a primary layer or under a shell. Medium fits me perfectly at 70 '' and 170 lbs with a light liner underneath. The hood fits tight when in use, maybe too tight, we 'll see. after I break it in. It also covers the chin and mouth area when pulled up. It could use a chest pocket. I will be using it during a golf trip toi N Ireland with temps in the 50's and 60' with wind and rain; part of. a layering system I 'm bringing.

ActionHeat Men's 5V Heated Base Layer Pants
  • Black

ActionHeat Men's 5V Heated Base Layer Pants

$159.99

(68)

Best! ... Best of all, I can charge my phone with the powerbank! ... keeps my legs warm under my jeans. ... I wanted some warm longjohns for skiing so I got a pair for

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5
I work in construction, this product has been great during the colder months! They keep my legs warm, and they are n't constricting. Best of all, I can charge my phone with the powerbank! I would recommend this item to anyone that does n't like being cold( not just people that work in the trades)

5 Derrick
The thin material plus the heating elements are perfect combination for going outside in your favorite jeans

5 V
Used in temps with below zero wind chill. Worked perfectly without making me too hot.

5 Ed
The quality of the bottoms is great. Work outstanding on a cold night ride. Thin material that fits easily beneath my jeans.

5 Danny
This might sound silly but I wear these under my shorts on the way to the gym, and they really keep my legs warm. Great buy

ActionHeat Women's 5V Heated Base Layer Pants
  • Black

ActionHeat Women's 5V Heated Base Layer Pants

$159.99

(59)

They 're very warm and comfortable to wear when I take a walk. ... The fabric for these base layer pants are smooth enough to wear a pair of trousers over, which I love to do for

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5 Camille
I am a journalist and used to go to places where it always get my feet cold, I 've tried looking for alternatives to keep my feet, torso and my knees warm. Until I found out about this product and tried, it never failed. I ordered some socks too. Thanks

5 Rosemary
I love these base liner pants they are very warm, and I am a person that is always cold. I am so thankful that I decided to buy these.

5 A E.
I am so glad I purchased these pants. They kept me warm during cold skiing days! I bought size xs, and it fits ok, just a tiny bit too lose.( I wear jeans size 25 or 26, and I am 5'7 ''/ 120lb)

5 Susan
These pants were very warm and well made. The only thing wrong is they run big. i normally wear a size medium in everything and these were too big in medium and had to reorder in small.

5 Candance
These pants are awesome. I am a rancher and I need all the heat I can get. This product fits the bill.

Nike Women's One Therma-FIT Long Sleeve Top

Nike Women's One Therma-FIT Long Sleeve Top

$50.00

(111)

I have two of these and they are very comfortable, breathable, and easy to move in. ... It ’s perfect to keep me nice and warm and feels so soft. ... Comfortable layer to get me to

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5 lindal782612401
Soft inside makes this a cozy top for cold weather. Good quality and fit. Can also layer for additional warmth.

5 Toot74
My daughter picked this out and loves it. So soft and really great quality!

5 Sarafina23451
I was looking for a top that I could exercise in as well as shop. This top fit the bill perfectly. The material feels great against my skin& it wears well. After 4 washings, it still looks new. I am so pleased with this purchase that I am ordering another one in a different color.

5 AC35
Comfortable layer to get me to gym! I even went back for another!

5 Giggs11
My daughter loves this shirt. It is so soft and cozy. She wants to wear it all the time!

Smartwool Men's Classic Thermal Merino Base Layer Bottoms

Smartwool Men's Classic Thermal Merino Base Layer Bottoms

$125.00

(6)

Perfect weight to stay warm in cold weather. ... I love how they keep me warm but do n't make me hot. ... He said the fit was true to size and they kept him warm while snowmobiling and

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5 tjflan2
Fit true and worked outstanding as base layer for football game. Very comfortable and breathable.

5 Mountain time
Fit great especially in length. Perfect weight to stay warm in cold weather.

5 Kwhendy
Bought these about a week ago and wear them nearly every day. I love how they keep me warm but do n't make me hot.

5 srgmnh
These really are a step above. Great fabric, great warmth, hold their shape well. Worth every penny.

4 Jdub
Smart wool has always made quality products and these are no different. But… awfully pricey for a pair of long Johns!

ColdPruf Men's Quest Performance Crew
  • Black

ColdPruf Men's Quest Performance Crew

$41.99

(6)

Keeps you warm ... Keeps you very warm. ... Great for golfing when it ’s cold ... I bought this for my husband to play golf on cold days! ... Great ... works great ... Great quality

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5 Way1
Bought this to golf when it ’s cold. works great Bought lower to.

5 Carla
Great price and quality shirt kept me very room in cold temperatures

5 Sean OC
You can wear this under a shirt for a run or under a coat at an outdoor sports event. Keeps you very warm.

5 Nette
I bought this for my husband to play golf on cold days! Perfect!

5 Kylie
Wears ellcand washes like its new. No pilling and no loose threads

icebreaker Men's 125 ZoneKnit Merino Thermal Long Sleeve Shirt
  • Ether

icebreaker Men's 125 ZoneKnit Merino Thermal Long Sleeve Shirt

$100.00

(1)

Comfortable long sleeve ... I personally used it for an outdoor run and felt great. ... Like the feel of this LS

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5 Jag03
Like the feel of this LS tee. Can use it as a base layer or by itself on cooler days. I personally used it for an outdoor run and felt great. One thing though… while the fabric is intended to wick sweat out, I did notice the tee being soaked so not sure I ’ ll be taking it out for runs again. The length of the tee is also a little short so consider that if interested in this shirt.

ActionHeat Men's 5V Battery Heated Baselayer Shirt
  • Black

ActionHeat Men's 5V Battery Heated Baselayer Shirt

$159.99

(103)

I highly recommend the heated base layer for anyone that spends time outdoors in the winter. ... It ’s just the right amount of heat in the right places to make cold winter hunting trips much more

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5
I started with the Action Heat socks, and had to add the base layer to my collection. It ’s just the right amount of heat in the right places to make cold winter hunting trips much more enjoyable. I highly recommend the heated base layer for anyone that spends time outdoors in the winter.

5 Motorcycle C.
I got this primarily for motorcycling in colder weather. It works great. I can wear this with my jacket and jacket liner and I do n't have to wear other layers. I 've only used it so far riding in 50 degree weather but it was warm enough I had to turn it down or off. I usually wear a large but wanted it to fit tighter so I got a medium. The medium fits great. I would say the medium fits me perfect where normally I would wear a large t- shirt or long sleeve. Not too tight but not loose. Have n't had long enough to know how long the battery would last but have used it for a couple hours switching between high and medium and still have battery left. Would definitely use while skiing, etc

5 Laura
Great service and reasonable delivery time, especially as a Christmas order. This base garment is very well made and sizing is perfect. Very pleased.

5 Joshua
I just got my base layer and wore it to walk the dog and it was cold and windy outside. Absolutely was warmer

5 Rodney
Heats your body very well, keeps the cold out, easy to use, must be cleaned gently, I use all the time when a must to be outside for a long duration.

Columbia Men's Terwilliger Trail Heat Seal Hooded Jacket

Columbia Men's Terwilliger Trail Heat Seal Hooded Jacket

$198.00

(2)

I am a skinny guy and I ’ m always cold and this is the best light coat I ’ ve had. ... [ Comfortable warm nice color durable waterproof insulation breathable

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5 Ljc
[ As always, it ’s a very good looking coat. The stitching and hemlines are all quality. The Omni heat interior is very sharp looking. It ’s super warm but not steamy. I am a skinny guy and I ’ m always cold and this is the best light coat I ’ ve had. I could see this being the everyday top layer for the whole winter in Memphis. Only thing lacking, I wish it had a wind guard over the zipper. Otherwise, perfect.

4 Bobo
[ Comfortable warm nice color durable waterproof insulation breathable sealing

Smartwool Men's Classic Thermal Merino Base Layer Crew Top

Smartwool Men's Classic Thermal Merino Base Layer Crew Top

$125.00

(2)

Went skiing at altitude with this as my base layer and it kept me incredibly warm! ... It's a great color and it's comfortable. ... Perfect base layer! ... My husband loves

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5 Just another white guy
Went skiing at altitude with this as my base layer and it kept me incredibly warm!

5 Enjoy
My husband loves it. It's a great color and it's comfortable.

Nike Women's Therma-FIT Element Swift Turtleneck Running Top (Plus Size)
  • Black

Nike Women's Therma-FIT Element Swift Turtleneck Running Top (Plus Size)

$85.00

Quick Facts

Nice but fits small ... Nice different looking top but it fits me rather small even though I went up a size when

Smartwool Women's Classic Thermal Merino Baselayer Long Sleeve Shirt

Smartwool Women's Classic Thermal Merino Baselayer Long Sleeve Shirt

$125.00

(7)

This shirt is so soft and warm! ... She loves it- Warm and cozy and fits like a glove! ... Material is so soft. ... It provides enough warmth without being bulky. ... Warm and

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5 Track Mom
Material is so soft. It is also thicker than most other brand wool base layer tops I have bought. Smartwool is a great brand.

5 Raka
Fits well, comfortable and a breathable but warm base layer.

5 Valentine56
This shirt is so soft and warm! As a senior citizen, I get cold easily. Wearing this shirt to sleep in keeps me comfortably cozy.

5 brva
I bought this shirt about a month ago because it was on clearance. I have already used it a few times while cross- country skiing and it is great. It provides enough warmth without being bulky. I am satisfied with my purchase.

5 Mele
[ I bought this for a gift for my daughter who works outside in Oregon winters with the horses. She loves it- Warm and cozy and fits like a glove! great base layer! Smart wool has been my go to for years!

Smartwool Men's Classic Thermal Merino Base Layer Pattern Quarter Zip Pullover
  • Charcoal Heather

Smartwool Men's Classic Thermal Merino Base Layer Pattern Quarter Zip Pullover

$120.00

Quick Facts

Longer than anticipated but probably good for tucking in, though not the look I wanted. ... Nice quality, runs

Hot Chillys Women's Clima-Tek Zip-T
  • Grey Heather

Hot Chillys Women's Clima-Tek Zip-T

$92.00

(1)

I ’ m 5 ’ 2 ” and 140 pound and a medium fit great. ... I wore it under a ski jacket for snow skiing and it was super comfortable warm and fits great. ... [ Love

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5 Bevshaffer
[ Love this. I wore it under a ski jacket for snow skiing and it was super comfortable warm and fits great. I ’ m 5 ’ 2 ” and 140 pound and a medium fit great.

ColdPruf Men's Expedition Pants
  • Black

ColdPruf Men's Expedition Pants

$34.99

(4)

They are very warm and very reasonably

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5 Outdoor manly
Bought these on a whim to try out for working in the cold weather. I use them as a base Layer. They are very warm and very reasonably priced!

5 Happy and I know it

Hot Chillys Men's La Montana Fleece Zip T
  • Black/Black

Hot Chillys Men's La Montana Fleece Zip T

$92.00

(1)

Warmth and comfort all day. ... Wouldn ’ t think of leaving without out this

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5 Snowhound1701
[ If you ’ re even thinking of going up to the mountains to ski or snowboard for a few days you better have all the layers for any conditions. Unless you want to freeze or be sipping hot cocoa in the lodge while your crew are a ripping it up. There is no equal when it comes to this base layer. Warmth and comfort all day. This is the Cadillac. Wouldn ’ t think of leaving without out this top.

Smartwool Men's Intraknit Thermal Merino Base Layer Colorblock Crew Neck T-Shirt
  • Deep Navy/Charcoal

Smartwool Men's Intraknit Thermal Merino Base Layer Colorblock Crew Neck T-Shirt

$150.00

(3)

[ I bought the Smartwool to keep me warm and comfortable on a 12 day trek in Nepal. ... Stylish and functional ... This runs a tiny bit small but is an outstanding base

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5 rahoran53
[ I bought the Smartwool to keep me warm and comfortable on a 12 day trek in Nepal. The performance was outstanding and, as advertised, it was very breathable to keep me warm and even cool in the afternoons. It has a very comfortable feel and looks great as well.

5 LPaul
[ I was looking for wool thermal layer for my husband, who runs cold. Rather than settling on a bland look, I chose this colorblock version for its added style. While he does n't fill it out quite as nicely as the model(!), he looks great in it.

4 BB
This runs a tiny bit small but is an outstanding base layer.

ActionHeat Women's 5V Heated ½ Zip Pullover
  • Heather Grey
  • Heather Blue

ActionHeat Women's 5V Heated ½ Zip Pullover

$179.99

(60)

I usually love 1/2 zip sweaters but the fact that this one carries batteries that can heat up the entire shirt is something new and awesome! ... I received this shirt as a gift from my mother and it has kept me

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5 KC
Purchased for my wife and she loves it- heats well, loves the fit and look as well

5 S
It is warm and comfortable. Fits like the medium I ordered

5 Ava
So like besides being super warm the fit of this pull over its so flattering that I dont feel like Im wearing some sort of heated contraption. But also the heat feels so good I wish they had it in more colors

5 Genevieve
This pullover is awesome because it ’s low profile and it doesn ’ t really look like I have anything extra on but the heat really pumps and I can wear it inside or outside

5 Tricia
I wear this shirt on my fall motorcycle trips and it makes me feel so cozy

On Sale
SmartWool Women's Thermal Merino Turtleneck Ribbed Sweater
  • Charcoal Heather
  • Nightfall Blue/Deep Navy

SmartWool Women's Thermal Merino Turtleneck Ribbed Sweater

$130.00

WAS: $140.00*

(1)

The garment care is oh so easy. ... Perfect Top for Layering orWearing Alone ... The styling is also extremely flattering. ... I love the length of the body and the

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5 Camper at heart
[ The black cherry color is very flattering. I ordered based on true body measurements and the size chart resulting in a perfect fit. The styling is also extremely flattering. The neck is not too tight and not too loose. I love the length of the body and the sleeves. The garment care is oh so easy.

On Sale
SmartWool Women's Thermal Merino Crew
  • Charcoal Heather
  • Mink/Chalk Violet Heather

SmartWool Women's Thermal Merino Crew

$120.00

WAS: $130.00*

(1)

It allows for great range of motion, it's not restrictive at all, and she says it's super comfy. ... The fit is perfect, and it's very soft to the touch, unlike sweaters of

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5 Mark B.
Bought this for my wife, she's only tried it on so far( it's getting warm now, after all). She loves it, and looks good in it. The fit is perfect, and it's very soft to the touch, unlike sweaters of old! It allows for great range of motion, it's not restrictive at all, and she says it's super comfy.

Gerbing Women's 7V Thermamite Fleece Heated Jacket
  • Grey
  • Black

Gerbing Women's 7V Thermamite Fleece Heated Jacket

$229.99

(2)

She tried it out and was happy with the warmth fleece provided. ... Arrived quickly and size was spot on. ... Fabulous! ... Wife loved it. ... Such great qualities and amazingly

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5 CourtJ121290
I bought this as a gift for a friend of mine and she absolutely loves it! Such great qualities and amazingly warm.

4 Robert
Wife loved it. She tried it out and was happy with the warmth fleece provided. She felt battery was small and light weight.

Gerbing Women's 7V Khione Puffer Heated Vest 2.0
  • Black

Gerbing Women's 7V Khione Puffer Heated Vest 2.0

$199.99

(21)

This lady has worn it ever since, making her treck into the winter wind and cold much more of a pleasure than a pain. ... Comfort ... The binding on the sleeves gives it a neat

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5 Lilly
This vest has become my wardrobe staple. I am outside every walking dogs or working with horses. With the declining temperatures, I no longer dread this activities. It is comfortable, stylish, and performs to expectations. I am recommending it to all my friends.

5 Sueretta F.
I would reccomended for anyone that needs that extra warm pick me up. I love how it warms my neck, back and chest!! This has changed my life!

5 Ray
Totally awesome experience from site searching to purchase to shipped, great company great product

5 Martha
I received the vest within a week of ordering! It is well made and though a bit expensive I am happy with my purchase. Looking forward to using it on early winter mornings walking my dog.

5 Marika
I have n't had the opportunity to use the vest yet but I like the way it fits and am excited that I will not be tethered to my motorcycle.

Gerbing Women's 7V Khione Puffer Heated Jacket 2.0
  • Black

Gerbing Women's 7V Khione Puffer Heated Jacket 2.0

$249.99

(16)

Not only does it keep me warm but it's a beautiful all weather jacket even if you do n't turn up the heat. ... I think it's the greatest thing ever, it keeps you warm during those cold winter

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5 Chantalita
The jacket is warm by itself but the added heat makes it my daily jacket now as I go skiing on subzero temperatures. It's warm enough on# 2 setting and so far the batteries have lasted for the 4 hours I was outside with still some life in them. On# 3 you will get heat for just over 2 hours. I wish there was a bit of heat in the arms but the back and front are the most important parts of your body you want to keep warm. Overall I am very satisfied.

5 Linda G.
Great construction of the jacket. Easy instruction to attach battery. fits great

5 Jen
My husband bought this for me for birthday because I am always cold. Not anymore! It has quickly become my favorite jacket ever. How did I live without a heated jacket before this?! We bought an extra battery so that we can always have one charged and ready to go.

5 Regina
I absolutely love this coat! I think it's the greatest thing ever, it keeps you warm during those cold winter days. You ca n't feel the wires in the coat which was something I was worried about.

5 Nittah
I got this jacket at a great price. I 've had previous experience with Gerbing so I did n't hesitate to buy this jacket. It came with the battery and charger! Heat is in the perfect spots, chest and back. There is no heat in the sleeves, but not really necessary. Fit is true to size. I like the more fitted look, too. Keeps me toasty warm. I 'd buy it again

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Best Thermal Clothing

On this page...

  • What should I look for when choosing the best thermal clothing?
  • How does thermal clothing help with temperature regulation?
  • What materials are commonly used in high-quality thermal clothing?
  • Are there different styles of thermal clothing for various activities?
  • How do I determine the right size for thermal clothing?
  • What features should I consider for thermal clothing in cold weather?
  • How does the fit of thermal clothing affect its performance?
  • Can thermal clothing be worn as a base layer or outer layer?
  • What are the benefits of using thermal clothing during outdoor activities?
  • How do I know if thermal clothing is durable enough for my needs?

Frequently Asked Questions For Best Thermal Clothing

When choosing thermal clothing, consider the material for insulation and moisture-wicking properties, as these will help keep you warm and dry. Look for a snug fit that allows for layering without restricting movement. Additionally, pay attention to the garment's weight and thickness, as these factors can affect warmth and comfort during various activities. Finally, consider the specific use case, whether for outdoor sports, casual wear, or extreme conditions, to ensure you select the right type of thermal clothing for your needs.

Thermal clothing is designed to provide insulation and retain body heat, making it effective for temperature regulation in cold conditions. These garments often utilize materials that trap warmth while allowing moisture to escape, helping to keep the wearer dry and comfortable. By layering thermal pieces, individuals can create a barrier against the cold, which is especially beneficial during outdoor activities or in chilly environments. This combination of warmth and breathability helps maintain a stable body temperature.

High-quality thermal clothing is often made from materials designed to provide warmth and moisture management. Common fabrics include synthetic blends, which offer insulation and wick away sweat, as well as natural fibers like merino wool, known for its excellent thermal properties and breathability. Additionally, some thermal garments incorporate advanced technologies, such as heat-retaining fabrics, to enhance warmth without adding bulk. These materials work together to keep you comfortable in cold conditions.

Yes, there are different styles of thermal clothing designed for various activities. Options include base layers that provide insulation and moisture-wicking properties, as well as outer layers that offer additional warmth and protection against the elements. Some thermal clothing is specifically tailored for outdoor sports, while others are suitable for casual wear or layering during colder weather. Choosing the right style depends on the intended use, whether for high-intensity activities or leisurely outings.

To determine the right size for thermal clothing, it's important to refer to the sizing chart provided by the manufacturer, as sizes can vary between brands. Measure your body dimensions, including chest, waist, and hips, and compare them to the chart to find your corresponding size. Additionally, consider the intended fit; some thermal clothing is designed to be snug for better insulation, while others may offer a looser fit for layering. Trying on different styles can also help you find the most comfortable option for your needs.

When selecting thermal clothing for cold weather, consider the material's insulation properties, as well as its moisture-wicking capabilities to keep you dry. Look for options that offer a snug fit to trap heat while allowing for ease of movement. Additionally, features like breathability and layering compatibility can enhance comfort during various activities. Finally, consider styles that provide added warmth, such as long sleeves or vests, to suit your specific needs.

The fit of thermal clothing plays a crucial role in its performance by influencing insulation, moisture management, and overall comfort. A snug fit helps trap body heat while minimizing the amount of cold air that can enter, enhancing warmth. Additionally, well-fitted thermal layers can wick moisture away from the skin more effectively, keeping you dry during physical activities. Loose or ill-fitting garments may hinder movement and reduce the effectiveness of the thermal properties.

Thermal clothing is versatile and can be worn as both a base layer and an outer layer, depending on the specific design and material. As a base layer, it helps to retain body heat while wicking moisture away from the skin, making it ideal for cold weather activities. When worn as an outer layer, thermal clothing can provide additional insulation and protection against the elements. Many styles are designed to be lightweight and comfortable, allowing for easy layering in various conditions.

Thermal clothing is designed to provide insulation and retain body heat, making it ideal for outdoor activities in colder conditions. These garments often feature moisture-wicking properties, which help keep you dry by drawing sweat away from the skin. Additionally, thermal clothing can offer a comfortable fit that allows for ease of movement, ensuring you stay active without feeling restricted. Overall, wearing thermal layers can enhance your outdoor experience by keeping you warm and comfortable.

To determine if thermal clothing is durable enough for your needs, consider the materials used in the construction, as high-quality fabrics often indicate better longevity. Look for features such as reinforced seams and abrasion-resistant finishes, which can enhance durability. Additionally, reading customer reviews can provide insights into how well the clothing holds up over time in various conditions. Finally, consider the intended use, as different activities may require varying levels of durability.