Men's Active Underwear & Baselayers

Smartwool

Intraknit Thermal Merino Base Layer 3/4 Bottom - Men's

2 colors

Current price: $60.00 - $66.00 Original price: $120.00

Up to 50% off

Spring Clearance

Airblaster

Ninja Suit - Men's

1 color

Current price: $67.48 Original price: $149.95

55% off

Spring Clearance

GOREWEAR

CONCURVE Thermo Hybrid Tight - Men's

2 colors

Current price: $71.50 Original price: $130.00

45% off

Flash Sale | Ends 3/23

Icebreaker

Merino Blend 125 ZoneKnit Legging - Men's

1 color

Current price: $68.75 Original price: $125.00

45% off

Spring Clearance

Smartwool

Classic All-Season Merino Base Layer - Men's

2 colors

Current price: $49.50 Original price: $90.00

45% off

Spring Clearance

The North Face

Summit Pro 200 Crew - Men's

1 color

Current price: $60.50 Original price: $110.00

45% off

Spring Clearance

GOREWEAR

Concurve Tight - Men's

3 colors

Current price: $55.00 Original price: $100.00

45% off

Flash Sale | Ends 3/23

Backcountry

Cedars RWS Merino Lt-Wt Baselayer Crew Top - Men's

2 colors

Current price: $44.50 - $62.30 Original price: $89.00

Up to 50% off

Spring Clearance

Pendleton

PJ Pant - Men's

1 color

Current price: $27.22 Original price: $49.50

45% off

Flash Sale | Ends 3/23

The North Face

Sunriser 1/4-Zip Top - Men's

1 color

Current price: $44.00 Original price: $80.00

45% off

Flash Sale | Ends 3/23

Smartwool

Intraknit Thermal Merino 1/4-Zip Base Layer Top - Men's

1 color

Current price: $77.00 Original price: $140.00

45% off

Spring Clearance

Smartwool

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

3 colors

Current price: $60.00 - $66.00 Original price: $120.00

Up to 50% off

Spring Clearance

Smartwool

IntraKnit Merino 200 Crew Top - Men's

1 color

Current price: $71.50 Original price: $130.00

45% off

Spring Clearance

(7)

Swix

RaceX Classic Wind Boxer - Men's

1 color

Current price: $32.47 Original price: $49.95

35% off

Flash Sale | Ends 3/23

Swix

RaceX Classic Pant - Men's

2 colors

Current price: $38.97 Original price: $59.95

35% off

Spring Clearance

Salomon

SHKout Core Warm Tight - Men's

1 color

Current price: $64.97 Original price: $99.95

35% off

Flash Sale | Ends 3/23

Rab

Conduit Tights - Men's

1 color

Current price: $42.25 Original price: $65.00

35% off

Spring Clearance

Mons Royale

Olympus 3.0 Long-Sleeve Top - Men's

1 color

Current price: $82.47 Original price: $149.95

45% off

Spring Clearance

Helly Hansen

Lifa Merino Midweight Pant - Men's

1 color

Current price: $78.75 Original price: $105.00

25% off

Spring Clearance

(3)

Helly Hansen

Lifa Merino Midweight 1/2 Zip Top - Men's

1 color

Current price: $74.75 Original price: $115.00

35% off

Spring Clearance

(1)

Helly Hansen

Lifa Active Crew Top - Men's

1 color

Current price: $48.75 Original price: $65.00

25% off

Spring Clearance

(1)

GOREWEAR

Concurve Short Tight - Men's

2 colors

Current price: $44.00 Original price: $80.00

45% off

Flash Sale | Ends 3/23

District Vision

Cargo Compression Long Tight - Men's

1 color

Current price: $191.22 Original price: $374.95

49% off

Flash Sale | Ends 3/23

District Vision

Recycled Pocketed 9in Half-Tight - Men's

1 color

Current price: $82.47 Original price: $149.95

45% off

Flash Sale | Ends 3/23

Burton

Midweight X Base 3/4 Pant - Men's

1 color

Current price: $48.72 Original price: $74.95

35% off

Spring Clearance

BlackStrap

Therma Hooded Baselayer Top - 2024 - Men's

1 color

Current price: $76.49 Original price: $89.99

15% off

Spring Clearance

BlackStrap

Spectrum Full-Zip Top - Men's

2 colors

Current price: $135.96 Original price: $159.95

15% off

Spring Clearance

Black Crows

Merino Long-Sleeve Crew - Men's

1 color

Current price: $65.97 Original price: $119.95

45% off

Spring Clearance

Backcountry

Pines Microgrid Ultra-Lt Baselayer Bottom - Men's

1 color

Current price: $44.50 Original price: $89.00

50% off

Spring Clearance

Backcountry

Cedars RWS Merino Mid-Wt Baselayer Bottom - Men's

1 color

Current price: $49.50 Original price: $99.00

50% off

Spring Clearance

Airblaster

Merino Ninja Suit - Men's

2 colors

Current price: $181.96 Original price: $259.95

30% off

Flash Sale | Ends 3/23

Airblaster

Classic Ninja Suit - Men's

3 colors

Current price: $97.96 - $104.96 Original price: $149.95

30% off

Spring Clearance

Airblaster

Hoodless Ninja Suit - Men's

1 color

Current price: $67.48 Original price: $149.95

55% off

Spring Clearance

Airblaster

Classic Ninja Suit - Men's

1 color

Current price: $76.97 Original price: $139.95

45% off

Flash Sale | Ends 3/23

ExOfficio

Give-N-Go 2.0 Boxer Brief - Men's

4 colors

Current price: $12.98 - $17.97 Original price: $29.95

Up to 50% off

Flash Sale | Ends 3/23

ExOfficio

Everyday Boxer - Men's

4 colors

Current price: $8.98 - $14.98 Original price: $29.95

Up to 70% off

Flash Sale | Ends 3/23

ExOfficio

Everyday Boxer Brief - Men's

2 colors

Current price: $17.97 Original price: $29.95

40% off

Flash Sale | Ends 3/23

ExOfficio

Give-N-Go 2.0 Boxer - Men's

1 color

Current price: $17.97 Original price: $29.95

40% off

Flash Sale | Ends 3/23

ExOfficio

Give-N-Go 2.0 Boxer Brief - Men's

1 color

Current price: $17.97 Original price: $29.95

40% off

Flash Sale | Ends 3/23

ExOfficio

Give-N-Go 2.0 Brief - Men's

2 colors

Current price: $11.98 - $14.37 Original price: $23.95

Up to 50% off

Flash Sale | Ends 3/23

Stance

Solid Boxer Brief - Men's

2 colors

Current price: $16.25 Original price: $25.00

35% off

Flash Sale | Ends 3/23

ExOfficio

Give-N-Go 2.0 Boxer - Men's

1 color

Current price: $14.98 Original price: $29.95

50% off

Flash Sale | Ends 3/23

Men's Underwear & Baselayers

Brand

Clothing Size

S (43)

M (39)

XL (32)

XXL (32)

L (28)

31 (13)

40 (13)

39 (12)

28 (10)

42 (9)

35 (2)

25 (1)

29 (1)

32 (1)

Color

Sale

10% and more (92)

20% and more (90)

30% and more (86)

40% and more (67)

50% and more (29)

Price

$0 - $49.99 (40)

$50 - $99.99 (46)

$100 - $199.99 (6)

Features

Anti-Odor (50)

Thumbholes (22)

Pockets (10)

Abrasion Resistant (6)

Reflective (4)

Adjustable Waist (3)

Sun Protection (3)

Stretch Fabric (2)

Thermal (2)

Water Resistant (1)

Material

Synthetic (61)

Wool (40)

Cotton (1)

Cotton Blend (1)

Insulation

Fleece (3)

Wool (1)

Length

Short (3)

Knee (1)

Long (1)

Mid-Thigh (1)

Recommended Use

All-Mountain Skiing (54)

All-Mountain Snowboarding (54)

Hiking (42)

Backcountry Skiing (41)

Backcountry Snowboarding (40)

Casual (35)

Freeride/Powder Skiing (30)

Freeride/Powder Snowboarding (30)

Park & Freestyle Skiing (28)

Park & Freestyle Snowboarding (28)

Backcountry Snowshoeing (23)

Backpacking (18)

Trail Running (18)

Road Running (15)

Nordic Touring (13)

Fit

Semi-Fitted/Slim (43)

Regular/Relaxed (18)

Form-Fitting (13)

Compressive (1)

Insulation Weight

Midweight (30)

Lightweight (20)

Ultralight (4)

Heavyweight (1)

Shirt Style

Crew (22)