Best Ski Underwear

Stay warm and comfortable on the slopes with the best ski underwear designed for optimal performance. Our collection features high-quality base layers crafted from moisture-wicking and insulating materials to keep you dry and cozy in cold conditions. With options for both men and women, these thermal bottoms provide a snug fit that moves with you, ensuring maximum flexibility during your ski adventures. Experience the perfect blend of warmth and breathability, making every run enjoyable. Gear up for winter sports with essential ski underwear that enhances your layering system.

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25 products
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On Sale
VRST x Smartwool Men's Base Layer Tights
  • Black
  • Light Grey Heather

VRST x Smartwool Men's Base Layer Tights

$18.88-$20.98

WAS: $108.00*

Quick Facts

vrst and smartwool are joining together to create a slim and comfortable base layer tight. ... perfect for all year layering, our lightweight merino jersey fabric provides uninterupted softness and lines the elastic waistband for maximum

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

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

Under Armour Men's Packaged Base 4.0 Baselayer Leggings

$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!

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

Smartwool Men's Merino 250 Baselayer Bottom

$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.

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

Smartwool Men's Classic Thermal Merino Base Layer Bottoms

$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

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

Smartwool Men's Intraknit Thermal Merino Base Layer Bottom

$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

$38.00

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

Smartwool Men's Classic All-Season Merino Baselayer Bottoms
  • Black
  • Iron Heather

Smartwool Men's Classic All-Season Merino Baselayer Bottoms

$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

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

Hot Chillys Men's Clima-Wool Merino Bottom

$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 Thermal Merino Baselayer Leggings
  • Black/White
  • Nightfall Blue/Deep Navy

Smartwool Women's Intraknit Thermal Merino Baselayer Leggings

$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!

4 Brenda
Fit is great. Very warm for Chicago winter runs, but a little bit itchy. Also I would like it to be thinner like the ones in the smartwool Tercel material. Sadly could not find those in mid rise online.

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

$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 Johnox
Keeps me warm don ’ t need a lot of clothing on when hunting with its thin material

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.

ColdPruf Women's Quest Performance Base Layer Leggings
  • Black

ColdPruf Women's Quest Performance Base Layer Leggings

$39.99-$41.99

(2)

silvadur™ intelligent freshness controls odors and bacteria growth, and the flat seams ensure irritation- free wear. ... the brushed interior offers next- to- skin warmth and the single layer engineering ensures quick- drying

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5 Figarohall
I bought these to wear under my jeans to an Eagles game and I was soooo warm.

Hot Chillys Women's Clima-Wool Merino Bottom
  • Nightfall

Hot Chillys Women's Clima-Wool Merino Bottom

$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 wide elastic waistband clima- wool fabrics boast superb breathability and temperature regulation for a comfortable

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!

4 Alissa1111
I bought these to be a base layer in the winter. I expected them to be a lot thicker. They ’ re just regular leggings. Might still be a base layer but won ’ t give much more warmth. Cute as regular leggings though

Smartwool Women's Intraknit Thermal Max Merino ¼ Zip Baselayer Top
  • Black

Smartwool Women's Intraknit Thermal Max Merino ¼ Zip Baselayer Top

$155.00

Quick Facts

Best bottom layer ... I am 5' 9 '', ~145 lbs, athletic but slender, and size large is a close- fitting, perfect fit, and I am so thankful that it has enough length to reach down to my hips( I need the length in the body to stay

Smartwool Youth Merino 250 Baselayer Bottom
  • Power Pink

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.

4 020105ma
[ My kids have worn Smartwool base layers for years and they generally do the job of keeping them warm, comfortable and without manmade toxic fibers. The quality/weight/weave of the wool varies from style to style. It seems like the prints are a bit stronger than the solid colors. We buy the wool because we ca n't find a non- animal, non- toxic alternative base layer fiber-- if you have any ideas, please respond!

New
icebreaker Women's 200 Oasis Boy Shorts Underwear
  • Black

icebreaker Women's 200 Oasis Boy Shorts Underwear

$50.00

Quick Facts

made with 100% merino wool jersey fabric: breathable, insulating and odor- resistant to regulate your body temperature in cool and warm weather, keeping you fresh and

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