Men's Active Underwear & Baselayers

GOREWEAR

R5 GORE-TEX INFINIUM Tight - Men's

2 colors

Current price: $82.47 - $97.47 Original price: $149.95

Up to 45% off

Extra 20% Off | Code SUNNY20

GOREWEAR

Concurve Tight - Men's

3 colors

Current price: $45.00 - $50.00 Original price: $100.00

Up to 55% off

GOREWEAR

Concurve Split Short - Men's

4 colors

Current price: $42.50 - $51.00 Original price: $85.00

Up to 50% off

GOREWEAR

Impulse 3/4 Tight - Men's

1 color

Current price: $27.00 - $27.98 Original price: $90.00

Up to 70% off

Extra 20% Off | Code SUNNY20

The North Face

Summit Pro 120 Tight - Men's

1 color

Current price: $51.35 Original price: $79.00

35% off

Extra 20% Off | Code SUNNY20

GOREWEAR

R3 Thermo Tight - Men's

2 colors

Current price: $54.97 - $59.97 Original price: $99.95

Up to 45% off

Extra 20% Off | Code SUNNY20

GOREWEAR

Concurve 3/4 Tight - Men's

2 colors

Current price: $54.00 Original price: $90.00

40% off

Extra 20% Off | Code SUNNY20

GOREWEAR

Concurve Short Tight - Men's

2 colors

Current price: $32.00 - $40.00 Original price: $80.00

Up to 60% off

Extra 20% Off | Code SUNNY20

GOREWEAR

Impulse Tight - Men's

1 color

Current price: $53.97 - $54.00 Original price: $90.00

40% off

Extra 20% Off | Code SUNNY20

BlackStrap

Therma Hooded Baselayer Top - 2024 - Men's

1 color

Current price: $76.49 Original price: $89.99

15% off

Smartwool

Merino 250 Baselayer Crew Boxed Top - Men's

1 color

Current price: $63.25 Original price: $115.00

45% off

Smartwool

Merino 250 Baselayer Crew - Men's

1 color

Current price: $51.75 Original price: $115.00

55% off

(27)

Patagonia

Capilene Midweight Crew Top - Men's

3 colors

Current price: $71.20 Original price: $89.00

20% off

(7)

Fjallraven

Bergtagen Merino 190 Long-Sleeve Top - Men's

1 color

Current price: $72.50 Original price: $145.00

50% off

Patagonia

Capilene Midweight Bottom - Men's

2 colors

Current price: $71.20 Original price: $89.00

20% off

(6)

Smartwool

Intraknit Thermal Max Merino 1/4-Zip Baselayer Top - Men's

1 color

Current price: $85.25 Original price: $155.00

45% off

Backcountry

Cedars RWS Merino Lt-Wt Baselayer 1/2-Zip Scuba Top - Men's

1 color

Current price: $64.50 Original price: $129.00

50% off

Extra 20% Off | Code SUNNY20

Patagonia

Capilene Midweight Zip-Neck Top - Men's

2 colors

Current price: $74.25 Original price: $99.00

25% off

Extra 20% Off | Code SUNNY20

(2)

GOREWEAR

CONCURVE Thermo Hybrid Tight - Men's

3 colors

Current price: $58.50 - $84.50 Original price: $130.00

Up to 55% off

Icebreaker

Merino Blend 125 ZoneKnit Long-Sleeve Crewe - Men's

1 color

Current price: $50.00 Original price: $125.00

60% off

Extra 20% Off | Code SUNNY20

Helly Hansen

Deck Tough Tight - Men's

1 color

Current price: $97.50 Original price: $150.00

35% off

Icebreaker

Merino Blend 200 Shifter II Pant- Men's

1 color

Current price: $82.50 Original price: $150.00

45% off

District Vision

Cargo Compression Long Tight - Men's

1 color

Current price: $187.48 Original price: $374.95

50% off

Extra 20% Off | Code SUNNY20

Black Diamond

Coefficient LT One-Piece - Men's

1 color

Current price: $90.00 Original price: $200.00

55% off

Extra 20% Off | Code SUNNY20

Patagonia

Capilene Thermal Weight Zip-Neck Pullover Top - Men's

1 color

Current price: $92.00 Original price: $115.00

20% off

(1)

Patagonia

Capilene Thermal Weight Bottoms - Men's

1 color

Current price: $79.20 Original price: $99.00

20% off

(1)

Smartwool

Classic All-Season Merino 1/4-Zip Baselayer Top - Men's

1 color

Current price: $68.25 Original price: $105.00

35% off

Under Armour

Packaged Base 4.0 Legging - Men's

1 color

Current price: $50.00 Original price: $99.99

50% off

Under Armour

Packaged Base 4.0 1/4-Zip Top - Men's

1 color

Current price: $60.49 Original price: $109.99

45% off

Patagonia

Capilene Thermal Weight Crew Top - Men's

1 color

Current price: $74.25 Original price: $99.00

25% off

Extra 20% Off | Code SUNNY20

Mammut

Trift Long Tights - Men's

1 color

Current price: $70.95 - $75.00 Original price: $129.00

Up to 45% off

Extra 20% Off | Code SUNNY20

Helly Hansen

Verglas 1/2-Zip Top - Men's

1 color

Current price: $51.00 - $55.25 Original price: $85.00

Up to 40% off

GOREWEAR

Concurve Thermo Tight 2.0 - Men's

3 colors

Current price: $72.00 Original price: $120.00

40% off

Extra 20% Off | Code SUNNY20

GOREWEAR

Concurve Thermo Tight - Men's

1 color

Current price: $72.00 Original price: $120.00

40% off

Extra 20% Off | Code SUNNY20

GOREWEAR

R3 Mid Tight - Men's

1 color

Current price: $53.97 Original price: $89.95

40% off

Fjallraven

Bergtagen Merino 190 LJ Bottom - Men's

2 colors

Current price: $72.50 Original price: $145.00

50% off

Backcountry

Pines Microgrid Ultra-Lt Baselayer 1/4-Zip Top - Men's

2 colors

Current price: $49.50 Original price: $99.00

50% off

Extra 20% Off | Code SUNNY20

Airblaster

Ninja Suit - Men's

1 color

Current price: $67.48 Original price: $149.95

55% off

Extra 20% Off | Code SUNNY20

Backcountry

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

1 color

Current price: $62.30 Original price: $89.00

30% off

ExOfficio

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

2 colors

Current price: $16.47 - $24.38 Original price: $32.50

Up to 45% off

Extra 20% Off | Code SUNNY20

ExOfficio

Everyday Boxer Brief - Men's

1 color

Current price: $24.38 Original price: $32.50

25% off

Extra 20% Off | Code SUNNY20

Free Fly

Bamboo Motion Boxer Brief - Men's

4 colors

Current price: $26.96 - $27.00 Original price: $36.00

25% off

Men's Underwear & Baselayers

Brand

Clothing Size

S (39)

M (28)

XXL (25)

L (23)

XL (22)

40 (15)

39 (12)

42 (11)

28 (10)

31 (8)

25 (5)

29 (5)

35 (4)

32 (2)

US XXL/EU 3XL (2)

Color

Sale

10% and more (89)

20% and more (88)

30% and more (73)

40% and more (54)

50% and more (33)

Recommended Use

All-Mountain Skiing (55)

All-Mountain Snowboarding (55)

Backcountry Skiing (43)

Backcountry Snowboarding (42)

Hiking (40)

Freeride/Powder Skiing (38)

Freeride/Powder Snowboarding (38)

Park & Freestyle Skiing (29)

Park & Freestyle Snowboarding (29)

Trail Running (28)

Road Running (27)

Backcountry Snowshoeing (26)

Casual (26)

Backpacking (18)

Nordic Classic (18)

Fit

Semi-Fitted/Slim (38)

Form-Fitting (19)

Regular/Relaxed (19)

Compressive (1)

Price

$0 - $49.99 (33)

$50 - $99.99 (50)

$100 - $199.99 (6)

Features

Anti-Odor (45)

Thumbholes (16)

Pockets (15)

Reflective (9)

Abrasion Resistant (6)

Thermal (5)

Sun Protection (2)

Adjustable Waist (1)

Split-Leg (1)

Stretch Fabric (1)

Water Resistant (1)

Material

Synthetic (66)

Wool (29)

Length

Mid-Thigh (2)

Short (2)

Long (1)

Insulation Weight

Midweight (27)

Lightweight (18)

Heavyweight (5)

Ultralight (4)

Shirt Style

Crew (20)

Mock-Neck (11)

Hoodie (6)

One-Piece Suit (4)

Full-Zip (3)