Saxx Underwear Black Sheep Boxer Fly Black Heather - 2X SXBB55F

Saxx Underwear Black Sheep Boxer Fly Black Heather - 2X SXBB55F

Constructed from 100% merino wool, the Blacksheep base layer collection will keep you warm, dry, and odor-free. Ideal for high aerobic activities such as snowboarding, skiing and hiking, Blacksheep will quickly become your go to for cold weather... more

$44.95

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Saxx Underwear Black Sheep Long John Fly Charcoal Heather - L SXLJ55F

Saxx Underwear Black Sheep Long John Fly Charcoal Heather - L SXLJ55F

Constructed from 100% merino wool, the Blacksheep base layer collection will keep you warm, dry, and odor-free. Ideal for high aerobic activities such as snowboarding, skiing and hiking, Blacksheep will quickly become your go to for cold weather... more

$84.95

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Saxx Underwear Black Sheep Boxer Fly Charcoal Heather - M SXBB55F

Saxx Underwear Black Sheep Boxer Fly Charcoal Heather - M SXBB55F

Constructed from 100% merino wool, the Blacksheep base layer collection will keep you warm, dry, and odor-free. Ideal for high aerobic activities such as snowboarding, skiing and hiking, Blacksheep will quickly become your go to for cold weather... more

$44.95

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MyPakage Pro Base Layer - Black Red - Boot Cut - Medium (32-34)

MyPakage Pro Base Layer - Black Red - Boot Cut - Medium (32-34)

Feel like a pro on the court, the field, or the ice. High performance underwear designed to keep you dry and comfortable at all times. more

$40.00

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Fruit of the Loom Men's Repreve Performance Thermal Long Sleeve Crew Shirt, Olive Rich, Large

Fruit of the Loom Men's Repreve Performance Thermal Long Sleeve Crew Shirt, Olive Rich, Large

The Fruit of the Loom men's performance base layer delivers the comfort, performance, styling, and durability for any outdoor activity. This versatile base layer wicks moisture away to keep you dry and comfortable all day long. This active lightweight... more

$15.00

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Fruit of the Loom Men's Repreve Performance Thermal Pants, White, Medium

Fruit of the Loom Men's Repreve Performance Thermal Pants, White, Medium

The Fruit of the Loom men's performance base layer delivers the comfort, performance, styling, and durability for any outdoor activity. This versatile base layer wicks moisture away to keep you dry and comfortable all day long. This active lightweight... more

$15.00

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Patagonia Men's Capilene 3 Midweight Bottoms Black Size Xl

Patagonia Men's Capilene 3 Midweight Bottoms Black Size Xl

Patagonia Men's Capilene 3 Midweight Bottoms STYLE # 44485 DESCRIPTION: S tay dry and warm in the Patagonia Men's Capilene 3 Midweight Base Layer FEATURES:- moisture-wicking polyester Capilene synthetic baselayers wick moisture away from your skin -... more

$59.00

FREE shipping

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Medalist Realtree" Performance Stretch Thermal Pants - Black

Medalist Realtree" Performance Stretch Thermal Pants - Black

Focus on your sport, not the temperature in these stretch-easy thermal pants. Featuring thermo-regulating fabric and moisture-wicking technology, this multi-purpose insulating base layer will keep you dry, warm and comfortable during your... more

$45.00

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(25,000+)
Heatcore™ Lightweight Thermal Pants

Heatcore™ Lightweight Thermal Pants

A perfect base layer for any outdoor activity, our lightweight thermal pants will keep you dry and comfortable. moisture-wicking fabric heat retention fiber anti-odor anti-static stretch comfort slim fit elastic waistband straight leg... more

$28.00 $19.60

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(25,000+)
Heatcore™ Lightweight Thermal Pants

Heatcore™ Lightweight Thermal Pants

A perfect base layer for any outdoor activity, our lightweight thermal pants will keep you dry and comfortable. moisture-wicking fabric heat retention fiber anti-odor anti-static stretch comfort slim fit elastic waistband straight leg... more

$28.00 $19.60

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(25,000+)
SmartWool NTS Mid 250 Pattern Bottom - Men's Dark Blue Steel Heather, S

SmartWool NTS Mid 250 Pattern Bottom - Men's Dark Blue Steel Heather, S

Free 2-Day Shipping on orders over $50!

Slip the SmartWool Men's NTS Mid 250 Pattern Bottom underneath your snow pants for warmth on the slopes. As SmartWool's warmest bottom, this base layer also works great for hiking, running, and camping in cold conditions. Made of midweight interlock... more

$99.95

FREE shipping

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(125,000+)
Military Surplus Gen III Level 1 Silk-Weight Base Layer Set Grade 1 Sand 2XL Regular

Military Surplus Gen III Level 1 Silk-Weight Base Layer Set Grade 1 Sand 2XL Regular

FeaturesDesigned for use as a warming-layerElastic waistband with Access FlyVisaEndurance Technology for odor control Visa Technology for comfort and easy care StainSmart Technology for Longer Lasting AppearanceQuick Drying Based on layering systems... more

$24.99

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MidwayUSA

(875,000+)
Duofold by Champion Thermals Men's Mid-weight Base-layer Underwear, Size: Small, Black

Duofold by Champion Thermals Men's Mid-weight Base-layer Underwear, Size: Small, Black

Classic 2-ply cotton-rich thermal underwear. Choose these base-layer bottoms for everyday warmth during low activity levels. Soft texture-rich knit traps air between two thermal layers. Result: a chill-blocking barrier that keeps you comfortably warm.... more

$13.61

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Lands' End Men's Tall Thermaskin Heat Midweight Base Layer Crew - Black

Lands' End Men's Tall Thermaskin Heat Midweight Base Layer Crew - Black

Free Shipping on orders $50 or more!

Anyone who spends a lot time outdoors in the winter knows a good base layer is crucial for comfort in cold weather. This high-performance fabric* not only traps your body s heat but actually generates heat by absorbing body moisture. It also wicks... more

$44.00

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Scandia Woods Thermal Underwear Shirt Mens Size L - Grey by Blair - Grey

Scandia Woods Thermal Underwear Shirt Mens Size L - Grey by Blair - Grey

Layer up and retain body heat with 180-gram thermals. Shirt has ribbed crewneck and cuffs. Pure preshrunk cotton. Machine wash/dry. Imported. more

$17.99 $14.99

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Blair.com

(450,000+)
Men's White Silk Long Underwear Pant, Size Small

Men's White Silk Long Underwear Pant, Size Small

Long Underwear Pants by WinterSilks. Enjoy the incredible, wicking comfort of pure silk under your jeans or pants, year-round. Functional fly, no buttons. And wear this heavyweight base layer as sleepwear, too!- Lofty, all-natural insulation.- Ribbed,... more

$64.99

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WinterSilks

(5,000+)
Big & Tall Scandia Woods Thermal Underwear Pants Mens Size 2XL - Tan by Blair - Tan

Big & Tall Scandia Woods Thermal Underwear Pants Mens Size 2XL - Tan by Blair - Tan

Layer up and retain body heat with 180-gram thermals. Pants have full-elastic waistband with tape-reinforced fly. Pure preshrunk cotton. Machine wash/dry. Imported. more

$23.99 $20.99

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Blair.com

(450,000+)
Men's White Silk Long Underwear Pant

Men's White Silk Long Underwear Pant

Long Underwear Pants by WinterSilks. Enjoy the incredible, wicking comfort of pure silk under your jeans or pants, year-round. Functional fly, no buttons. And wear this heavyweight base layer as sleepwear, too!- Lofty, all-natural insulation.- Ribbed,... more

$64.99

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WinterSilks

(5,000+)
Scandia Woods Thermal Underwear Shirt Mens Size L - Blue by Blair - Blue

Scandia Woods Thermal Underwear Shirt Mens Size L - Blue by Blair - Blue

Layer up and retain body heat with 180-gram thermals. Shirt has ribbed crewneck and cuffs. Pure preshrunk cotton. Machine wash/dry. Imported. more

$17.99 $14.99

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Blair.com

(450,000+)
Guide Gear Men's Midweight Thermal Base Layer Pants 2 Pack, Size: Medium, Green

Guide Gear Men's Midweight Thermal Base Layer Pants 2 Pack, Size: Medium, Green

Free Shipping-No Minimum!

2-Pk. of Guide Gear Midweight Thermal Base Layer Bottoms. Ultimate long underwear comfort! Conquer the chills with this powerful, temp-regulating under layer! Going out during the coldest day of winter without a dependable pair of long johns is a... more

$29.99

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Men's Black Silk Long Underwear Pant, Size Small

Men's Black Silk Long Underwear Pant, Size Small

Long Underwear Pants by WinterSilks. Enjoy the incredible, wicking comfort of pure silk under your jeans or pants, year-round. Functional fly, no buttons. And wear this heavyweight base layer as sleepwear, too!- Lofty, all-natural insulation.- Ribbed,... more

$64.99

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WinterSilks

(5,000+)
Lands' End Men's Thermaskin Heat Midweight Base Layer Mock Turtleneck - Black

Lands' End Men's Thermaskin Heat Midweight Base Layer Mock Turtleneck - Black

Free Shipping on orders $50 or more!

Anyone who spends a lot time outdoors in the winter knows a good base layer is crucial for comfort in cold weather. This high-performance fabric* not only traps your body s heat but actually generates heat by absorbing body moisture. It also wicks... more

$39.00

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Duofold by Champion Thermals Men's Base-Layer Underwear S Winter White

Duofold by Champion Thermals Men's Base-Layer Underwear S Winter White

Cold weather, low-impact activities Moisture control Flatlock seams to avoid irritation Front fly and lower leg cuffs Wicking waist band more

$31.18 $11.49

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Saxx Underwear Black Sheep Boxer Fly Black Heather - M SXBB55F

Saxx Underwear Black Sheep Boxer Fly Black Heather - M SXBB55F

Constructed from 100% merino wool, the Blacksheep base layer collection will keep you warm, dry, and odor-free. Ideal for high aerobic activities such as snowboarding, skiing and hiking, Blacksheep will quickly become your go to for cold weather... more

$44.95

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Saxx Underwear Black Sheep Boxer Fly Charcoal Heather - 2X SXBB55F

Saxx Underwear Black Sheep Boxer Fly Charcoal Heather - 2X SXBB55F

Constructed from 100% merino wool, the Blacksheep base layer collection will keep you warm, dry, and odor-free. Ideal for high aerobic activities such as snowboarding, skiing and hiking, Blacksheep will quickly become your go to for cold weather... more

$44.95

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Patagonia Men's Silkweight Boxer Briefs (T Gaggle: Light Balsamic, S) S T Gaggle: Light Balsamic

Patagonia Men's Silkweight Boxer Briefs (T Gaggle: Light Balsamic, S) S T Gaggle: Light Balsamic

The versatile Silkweight Boxer Briefs keep you cool on the hike into Dry Meadow Creek, and offer a layer of warmth protection for canyoneering down Seven Teacups. The underwear's light polyester jersey fabric and brushed elastic waistband are soft and... more

$32.00 $22.40

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Patagonia Men's Silkweight Boxer Briefs (T Gaggle: Bandana Blue, XXL) XXL T Gaggle: Bandana Blue

Patagonia Men's Silkweight Boxer Briefs (T Gaggle: Bandana Blue, XXL) XXL T Gaggle: Bandana Blue

The versatile Silkweight Boxer Briefs keep you cool on the hike into Dry Meadow Creek, and offer a layer of warmth protection for canyoneering down Seven Teacups. The underwear's light polyester jersey fabric and brushed elastic waistband are soft and... more

$32.00 $22.40

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Nike NPC Lightweight Top

Nike NPC Lightweight Top

Nike Compression Gear: Nike NPC Lightweight Top. Train hard with Nike.DriFIt compression top designed to support your muscles to keep you moving through the toughest workouts.Ultra-lightweight base layer that's designed to minimize bulk under your kit... more

$69.99

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REALTREE Performance Baselayer T-Shirt

REALTREE Performance Baselayer T-Shirt

"REALTREE Performance Baselayer T-Shirt. Stay cool and comfortable all day long in this performance tee. Designed to serve as a base layer, this shirt is essential to your active wardrobe." more

$30.00 $15.00

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Saxx Underwear Sub-Zero Long Leg Stealth Black - 2X SXLL60

Saxx Underwear Sub-Zero Long Leg Stealth Black - 2X SXLL60

Sub-Zero is engineered to provide warmth and wind block performance when the temperature drops. It features a warm weight body fabric and a front panel laminate that stops the chill of the great outdoors. It's the ultimate base layer for winter... more

$43.95

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Patagonia Men's Silkweight Boxer Briefs (T Gaggle: Light Balsamic, XL) XL T Gaggle: Light Balsamic

Patagonia Men's Silkweight Boxer Briefs (T Gaggle: Light Balsamic, XL) XL T Gaggle: Light Balsamic

The versatile Silkweight Boxer Briefs keep you cool on the hike into Dry Meadow Creek, and offer a layer of warmth protection for canyoneering down Seven Teacups. The underwear's light polyester jersey fabric and brushed elastic waistband are soft and... more

$32.00 $22.40

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Carhartt Heavyweight Cotton Thermal Long Underwear Bottoms, Men's, Size: 2XL, Black

Carhartt Heavyweight Cotton Thermal Long Underwear Bottoms, Men's, Size: 2XL, Black

Free Shipping-No Minimum!

Carhartt Heavyweight Cotton Thermal Long Underwear Bottoms are up on warmth and comfort. A base layer to wear under, on those days when jeans, khakis or work pants aren't enough to keep cold away. Made of 9.5-oz., moisture-wicking 100% ringspun cotton... more

$34.99

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Carhartt Cotton Union Suit Long Underwear, Men's, Size: Large, Red

Carhartt Cotton Union Suit Long Underwear, Men's, Size: Large, Red

Free Shipping-No Minimum!

Proven again and again... this heat can't be beat! Carhartt Cotton Union Suit. SAVE YOUR WALLET HERE! The Union Suit is an established piece of insulating tech that experienced winter warriors trust. Single-piece long underwear base layer leaves... more

$59.99

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Burton Midweight Pant - Men's

Burton Midweight Pant - Men's

Free 2-Day Shipping on orders over $50!

From sunny park laps to misty powder days, stay warm and dry with the Burton Men's Midweight Pant. The DryRide Ultrawick fabric is engineered to pull heat-robbing moisture away from your skin and propel it through your layers to help you stay dry and... more

$49.95

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(125,000+)
Burton Midweight Pant - Men's Kelp Derby Camo, M

Burton Midweight Pant - Men's Kelp Derby Camo, M

Free 2-Day Shipping on orders over $50!

From sunny park laps to misty powder days, stay warm and dry with the Burton Men's Midweight Pant. The DryRide Ultrawick fabric is engineered to pull heat-robbing moisture away from your skin and propel it through your layers to help you stay dry and... more

$49.95

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(125,000+)
Icebreaker Men's Oasis Boxers with Fly, Black, Small

Icebreaker Men's Oasis Boxers with Fly, Black, Small

The Oasis Boxers, part of our Bodyfit range of active base layers, are made from lightweight 200gm merino fabric for everyday wear. There's smooth flatlock stitching, and, with no center back seam, there's no chafing. In a sleek, slim fit for all-day... more

$49.99

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MyPakage Men's Weekday First Layer Base Layer Bottom, Black/Blue, Small

MyPakage Men's Weekday First Layer Base Layer Bottom, Black/Blue, Small

Lightweight, extremely comfortable material, and plenty of color options, that make these your essential underwear for everyday of the week. more

$45.56

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MyPakage Men's Weekday First Layer Base Layer Bottom, Black/Red, Large

MyPakage Men's Weekday First Layer Base Layer Bottom, Black/Red, Large

Lightweight, extremely comfortable material, and plenty of color options, that make these your essential underwear for everyday of the week. more

$50.00

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Calvin Klein Base Layer Pants NM1227

Calvin Klein Base Layer Pants NM1227

Calvin Klein Base Layer Pants NM1227 Men Men's Clothing - Underwear Layer up with this comfortable pair of underwear from Calvin Klein-perfect for wearing underneath your clothes for added insulation during cold weather. more

$49.00 $26.99

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Calvin Klein Base Layer Pants NM1227

Calvin Klein Base Layer Pants NM1227

Calvin Klein Base Layer Pants NM1227 Men Men's Clothing - Underwear Layer up with this comfortable pair of underwear from Calvin Klein-perfect for wearing underneath your clothes for added insulation during cold weather. more

$49.00 $26.99

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More information about Men's Underwear

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