Best Ski Underwear

Stay warm and comfortable on the slopes with the best ski underwear designed for optimal performance. Our collection features moisture-wicking fabrics that keep you dry, while lightweight insulation provides essential warmth without bulk. Enjoy a snug fit that allows for unrestricted movement, ensuring you can tackle any run with ease. With breathable options that regulate temperature, you can focus on your skiing experience. Gear up with high-quality ski underwear that enhances your layering system and keeps you cozy all day long.

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24 products
View:  All|24 Products
On Sale
Smartwool Men's Classic All-Season Merino Baselayer Bottoms
  • Iron Heather
  • Black

Smartwool Men's Classic All-Season Merino Baselayer Bottoms

$63.97-$85.00

WAS: $85.00*

Quick Facts

a year- round favorite, the classic all- season merino base layer bottoms work hard to keep you comfortable everywhere, from the ski lifts to the

On Sale
Duofold Men's Varitherm Expedition Pant
  • Black

Duofold Men's Varitherm Expedition Pant

$14.97

WAS: $44.99*

(69)

The Champion Duofold Men's Varitherm Expedition long johns are the best! ... The best out there ... Super comfortable too! ... I love the thickness, double layered. ... Really comfortable and warm better than any others that I ’ ve

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5 Jordan2121
Fits comfortably and can move well in them. Perfect for any activity.

5 ToastyWarm
The Champion Duofold Men's Varitherm Expedition long johns are the best! A little pricey compared to some others, but you get what you pay for. I love the thickness, double layered. They keep my family warm during Winter sports. These `` Expedition '' pants are enough to wear under your snow pants... no need for another layer of sweatpants, etc. This brand, style is the ONLY one I have purchased since I became aware of them... I believe that's been over two decades! Now, I 'm buying them for my grandchildren!

5 Bengi
Really comfortable and warm better than any others that I ’ ve worn

5 powerstroker57
Bought this for a Spartan race out in the cold rain and kept me warm! Highly recommend! Super comfortable too!

5 Mr B
Great product**

Watson's Men's HEAT Thermal Baselayer Pants
  • Black

Watson's Men's HEAT Thermal Baselayer Pants

$36.00

Quick Facts

quad- blend fabric technology allows heat retention to keep you warm ... relaxed fit pants ultra- soft brushed interior offers all- day comfort and warmth true comfort stretch for ease of movement non- deforming design helps hold the shape tag- free design provides a fuss- free

ColdPruf Men's Performance Baselayer Pants
  • Black

ColdPruf Men's Performance Baselayer Pants

$29.99

(3)

Thermal bottoms keeping me warm ... This is the first time I 've purchased or worn these pants and I like how they feel. ... Wonderful fitting thermal bottoms arrived just in time for the

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5 aggielre2000
Love these, kept me appropriately warm on the slopes

5 Seabass76
This is the first time I 've purchased or worn these pants and I like how they feel.

5 SteveJ19
Wonderful fitting thermal bottoms arrived just in time for the snow. Free shipping and three- day turnaround were pluses.

On Sale
Under Armour Men's Packaged Base 4.0 Baselayer Leggings
  • Black/Pitch Gray

Under Armour Men's Packaged Base 4.0 Baselayer Leggings

$63.97

WAS: $100.00*

(140)

Best cold weather geat ... Best baselayer yet. ... Works perfectly as a light undergarment for my scuba dive dry suit! ... This base layer fits quite well and adds noticeable warmth to my outdoor gear during the

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5 Jeff1540
If you play cold weather golf you really need to get the UA Cold Gear product. I like it because it ’s flexible and fairly warm.

5 Prof13
My Under Armour- UA Base 4. 0 XL fits perfectly. The waiste band is comfortable. The fabric is a great barrier to the damp cold air near Lake Michigan as I watch my son ’s Zion Benton High School ’s Varsity baseball games.

5 MattB13
Very warm. Different than the old waffle style. But they still work just the same.

5 Amazing pair of pants
I work outside. And theses pants are amazing.

5
Great material. Fits like a glove. Perfect for cold weather. True to size.

Smartwool Women's Classic Thermal Merino Baselayer Bottoms

Smartwool Women's Classic Thermal Merino Baselayer Bottoms

$115.00

(4)

I have been waiting for these for my entire life and I ca n't wait to go through this next ski season with a pair of base layer pants that actually fit me so I do n't have to worry about being uncomfortable or cold and I can focus on having fun with my friends and family

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5 Mrsfry
[ I recently wore them under my jeans in Sweden and it was the perfect combo. I stayed the perfect temperature inside and outdoors while walking around in December. I would highly recommend.

5 Kpave
[ These fit so great! I ’ m plus sized and sometimes sizing can be wonky or vague but these are a dream. They are warm for sure but I can ’ t wait until The temperature dips to really put tgem to the test.

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

4 Rmrst40
These base layers are awesome! Super comfortable and warm under snow gear or by themselves! If the price point wasn ’ t quite so steep I would live in these all winter long!

On Sale
Smartwool Men's Merino 250 Baselayer Bottom
  • Deep Navy
  • Charcoal Heather
  • Black

Smartwool Men's Merino 250 Baselayer Bottom

$72.97-$115.00

WAS: $115.00*

(58)

The best. ... My son loves wearing thermal bottoms for skiing. ... Comfortable and they keep him warm on the snowy ski slopes. ... Great for skiing ... Solid base layer ... Keep me warm in the mornings as I 'm putting gear on,...

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5 Wesley on the Rocks
[ I highly recommend these for all of your snow adventures. I wear mine directly under my snow pants and they work perfectly for warmth and movement. This base layer helped me survive snowboarding in both Colorado and Canada. Buy a pair, its worth every penny!

5 Jordan
[ I ’ ve worn this pair of wool pants as a base layer a couple of times in the snow and stayed warm. They fit and feel great! I definitely recommend!

5 Joe1
[ Bought two pairs of these for a snow trip. Great feel and regulated temp perfect. Alternated the pairs and neither smelled after solid week+ of use.

5 Littlemisstexas
[ Purchased this for someone. They gave a thumbs up. I personally own a pair of women ’s smart wool. Money well spent. They last a long time, and they ’ re as comfortable as it gets.

5 Chris K
[ I bought this base layer bottom for a ski trip to Colorado. This did a great job keeping me warm in the cold mornings and wicking sweat away in the warmer afternoons.

Duofold Men's Thermal Baselayer Pants
  • Black

Duofold Men's Thermal Baselayer Pants

$19.99

(111)

Nothing feels better than wearing long underwear during these long, cold, New Hampshire winters. ... Best$ 20. 00 I spent. ... Duofold Thermals Are The Best! ... Duofold next to my skin always keeps the chill away, and from November thru March,...

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5 jman151
I bought this for a snowboarding trip in Colorado. Excellent product. Kept me warm in the mountain.

5 IslanderAC
Fits true to size. Does the job in maybe 50- 60⁰ weather to keep your legs warm.

5 Ebaker187
Kept me warm on a 3 hour winter hike! It was about 25- 30 degrees out too.

5 Michael 7
I bought these to wear on those cold days on the golf course. Excellent purchase. Works as designed.

5 AkScott
I took the Duofold pants with me on a three week visit to a cool place. I went out on hour and a half to two hour hikes in temps from 30 to 45 degrees. My legs stayed warm even on rainy days.

On Sale
Smartwool Men's Classic Thermal Merino Base Layer Bottoms
  • Deep Navy
  • Black
  • Charcoal Heather

Smartwool Men's Classic Thermal Merino Base Layer Bottoms

$72.97-$115.00

WAS: $115.00*

(3)

and their heaviest weight wool fabric will help keep you warm and comfortable as you ski, run, and hike the day away. ... slim fit 100% merino wool fabric made with an interlock knit for enhanced comfort, breathability, thermoregulation, and odor resistance fit updated to improve...

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

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

Watson's Men's PERFORMANCE Thermal Baselayer Pants
  • Black

Watson's Men's PERFORMANCE Thermal Baselayer Pants

$30.00

Quick Facts

performance fit pants brushed interior fabric offers all- day comfort and warmth body contouring design for great shape tag- free design provides a fuss- free

On Sale
Smartwool Men's Intraknit Thermal Merino Base Layer Bottom
  • Black White

Smartwool Men's Intraknit Thermal Merino Base Layer Bottom

$97.97

WAS: $130.00*

(6)

Again, very well made and warm. ... Inside and outdoors, it's a great layer to be wearing. ... I no longer have to wear multiple layers underneath a uniform to stay

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5 Peter
[ The Smartwool Men ’s Intraknit Thermal Merino Base Layer performs as described. In addition, it is not at all itchy, yet warm and comfortable.

5 Pflan
[ Comfort, comfort, comfort and warmth. Fit perfectly. Nice and snug Now that I have a pair I won ’ t ever go without. Buying additional colors now.

5 Kimmer13
[ The base layers I bought were too thick so I sent them back and ordered another set. They notified me immediately my return had been received and the refund quickly followed. Great prices!

5 SeanT
[ Perfect fit and super soft! But these as a base layer and will be what I wear going forward. I also have two Smartwool tops that are amazing!

4 Zeejet
[ An excellent product with a compromise between the benefits/draw- back of PE and merino fabrics. My main criticism is the extremely high- cut waist that rides all the way up to the belly button. It should be about two inches shorter than it currently is. Fit( Men's Medium): Great in the legs but unusually high waist band. I 'm 5' 9 '', 165lb, 31 '' Waist, Climber's Build. Pros:+ Excellent wicking and drying times+ Warm+ Quality build Cons:- Unusual cut and fit at the waist- While already very soft to the touch, just a tad coarse compared to Icebreakers products.

Hot Chillys Youth Pepper Bi-Ply Tights
  • Black

Hot Chillys Youth Pepper Bi-Ply Tights

$41.00

Quick Facts

these kids' long underwear pants are knitted with mtf soft spun polyester fibers that transport moisture away from the skin to keep you warm, dry and

SmartWool Women's Merino 150 Base Layer Bottoms
  • Black

SmartWool Women's Merino 150 Base Layer Bottoms

$90.00

(2)

slim fit base layer bottom constructed with lightweight merino jersey fabric with a recycled nylon core for increased durability features merrow stretch stitching designed to elevate comfort, range of motion, and fit merino- lined elastic waistband for maximum comfort 31 ”

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5 ErinH
[ These worked great for skiing in single digit to mid- 20 ’s temps. They ’ re comfortable, not scratchy, warm but breathable. Will definitely buy more.

5 Wasloki
[ Bought for my wife for an upcoming trip to the Arctic. She loves them. She says they are soft and not itchy. Like they don ’ t require to much special treatment in the wash and don ’ t shrink

On Sale
Hot Chillys Men's Clima-Wool Merino Bottom
  • Od Green
  • Nightfall

Hot Chillys Men's Clima-Wool Merino Bottom

See Price in Cart

WAS: $125.00*

Quick Facts

relaxed fit made with four way stretch for unlimited movement moisture transfer fibers move moisture away from skin to keep you dry upf 30 protection clima- wool fabrics boast superb breathability and temperature regulation for a comfortable

Hot Chillys Men's 3D Knit Bottoms
  • Black

Hot Chillys Men's 3D Knit Bottoms

$90.00

Quick Facts

relaxed fit stretch performance soft, comfortable body conforming fit durable midweight warmth in cool to cold conditions moisture transfer fibers move moisture away from skin to keep you dry odor resistant soft hand feel makes it easy to layer

Smartwool Merino 150 Baselayer Pants
  • Black

Smartwool Merino 150 Baselayer Pants

$90.00

Quick Facts

beautiful color; soft so comfortable wearing ... Fits very well, nice construction, comfortable, a quality base layer. ... comfortable and light weight! ... Warm when it's cold but as it's heating up in spring is n't leaving me

SmartWool Women's Intraknit Active Base Layer Bottoms
  • Black

SmartWool Women's Intraknit Active Base Layer Bottoms

$110.00

(3)

Great base layer for pairing with ski boots. ... These pants are very flattering with the high waist and are comfortable and warm. ... These have a great amount of stretch and cute colors, keep me

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5 Jacketquestion
[ I was skeptical after reading reviews but I really like these tights. The waist is high and seamless and very comfortable. Also doesn ’ t dig in creating muffin top stretchy and warm. Looks great under skirts for winter. Totally recommend. Feels lighter than the coordinating tops. True to size.

5 JLKNH
[ Good fit, snug but very moveable, slightly more so than Intraknit 200, although both are awesome. Pair with waterproof( maybe) lightly lined pant for full winter warmth without the bulk. Love the fun pattern to make life more interesting. Highly recommend!

ColdPruf Men's Heavyweight Thermal Bottoms
  • Natural

ColdPruf Men's Heavyweight Thermal Bottoms

$19.99

(3)

outside layer: 70% polyester/ 30% merino wool ... pruf® technical fiber polyester with silvadur™ intelligent freshness ... inside layer: 100% cold ... comfort waistband rib cuffs front and back rise regular

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5 Infa
Two days and then they got washed. They work great.

5 Lologyal29
I bought these for my husband. He needed new long John ’s, so I got him these. He normally wears a large, but I had to get a size smaller. He very happy with them especially since this cold snap we ’ re having is pretty bad.

5 Mike 8x6
Size up. Not bulky or heavy feeling. Keeps you warm. Have n't felt overheated. Good for single digit temps.

On Sale
Smartwool Women's Intraknit Thermal Merino Baselayer Leggings
  • Black/White

Smartwool Women's Intraknit Thermal Merino Baselayer Leggings

$97.97

WAS: $130.00*

(5)

A definite must for cold skiing. ... Very snug and form fitting which is what I wanted for a ski base layer. ... Great for cold ski days. ... I ca n't wait to try them on my first ski trip for this season, at the end of

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5 abeck
[ I received these as a Christmas gift. I love them under my bibs for snowboarding! They ’ re tight but flexible and comfortable. They keep me warm on the mountain.

5 shellydk
[ I could go on and on about this whole line from Smartwool. It's their best thing in a very long time and I 've been a fan for years. The material is very soft, has a great but comfortable fit. These bottoms also have a nice wide and sturdy waste band so there is no bunching or other uncomfortable nonsense in that area. These are very warm, so perfect under a shell pant or bib for alpine skiing, but I do n't think I would wear them on a tour.

5 Hmae
[ Love the style. These are very warm and keep me toasty on those cold days. Would recommend to anyone looking for a quality under layers... very cute!

On Sale
Smartwool Men's Intraknit Thermal Max Merino Base Layer Three-Quarter Bottom
  • Black White

Smartwool Men's Intraknit Thermal Max Merino Base Layer Three-Quarter Bottom

See Price in Cart

WAS: $120.00*

Quick Facts

merino sport yarn provides durability and fast dry times of polyester ... slim fit to follow contours of the body 3d mapping results in near custom fit and movement freedom seamlessly knit mesh ventilation designed to keep you dry and comfortable size medium inseam: 21. 5

On Sale
Icebreaker Men's ZoneKnit 200 Leggings
  • Black/Jet Hthr/Cb

Icebreaker Men's ZoneKnit 200 Leggings

$140.00

WAS: $150.00*

(2)

inseam: 75. 6cm ... knit™ body mapping technology to regulate body temperature without sacrificing breathability ... contains zone ... gusset for mobility and comfort flatlock seams to prevent friction hugs your body for a snug and secure base layer

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5 david d
The baselayer withstood the rigorous environment at Mount Kilimajaro and performed vey well.

5 Aeneas Dog
[ I wear every day at work! Really comfortable and warm!

ColdPruf Men's Basic Baselayer Leggings
  • Black

ColdPruf Men's Basic Baselayer Leggings

$24.99

(8)

Bought these for skiing to go under ski pants and worked well. ... Keeps you warm ... He wears them every day and they keep him warm. ... I love them they are thin not heavy for laying a must buy brand if you want thicker and warmer thermal get the same brand in...

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5 Lynn2025
I bought these for my son. He wears them every day and they keep him warm.

5 YOYO90
I love them they are thin not heavy for laying a must buy brand if you want thicker and warmer thermal get the same brand in expedition version military fleeced ok.

5 skiellen
Bought these for skiing to go under ski pants and worked well. Less expensive than most but did the trick. They do run large however. Large was huge!!! We ended up with a small for my son.

5 Socker mom1
Great product at a good price. We need to buy the shirt.

5 Tacomama
I bought these for my husband& he is very happy with the purchase

On Sale
Obermeyer Women's Discover Baselayer Tights
  • Navy

Obermeyer Women's Discover Baselayer Tights

$79.00

WAS: $89.00*

(3)

the discover family is overmeyer's top selling base layer collection featuring flat seam construction for comfort, a soft brushed interior, and fun one- of- a- kind colors and

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5 Ah11
[ These tights were so lightweight but very warm. I 've been wearing them under shell snowpants and have stayed roasty toasty during all day skiing adventures!

On Sale
Smartwool Youth Merino 250 Baselayer Bottom
  • Power Pink
  • Blueberry Hill Heather

Smartwool Youth Merino 250 Baselayer Bottom

$49.97-$60.00

WAS: $60.00*

(2)

Very cozy and comfy. ... Perfect for outdoor school, or pjs. ... Comfy and the blue color is beautiful ... Kids love how soft and warm these are. ... My two kids( ages 11 and 8) love these and wear them both as pajamas and as base

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5 Cindy
[ I bought this for my 6 yr old to wear for her first ski trip to wear under her bib. Worked perfectly! Not too thin and not too thick. She did n't even complain about it being itchy.

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