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Home/
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Men's Body and Base Layer

Men's Body and Base Layer

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Category:

Men's Base Layer (37)
Men's Body (11)

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Eastern Mountain Sports (20)
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Patagonia (11)
Smartwool (7)

Size:

XS (1)
S (22)
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Price:

under $19.99 (7)
$20.00 - $29.99 (12)
$30.00 - $39.99 (2)
$40.00 - $49.99 (8)
$50.00 and up (19)

Long Underwear Weight:

Heavyweight (10)
Lightweight (13)
Midweight (4)

Material:

Synthetic (27)
Wool (17)

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EMS Men's Techwick Lightweight Crew - Eastern Mountain Sports

EMS Men's Techwick Lightweight Crew: Free Shipping with purchase of Keen footwear; PRICE: $30.00; SALE: $22.50

EMS Men's Techwick Midweight Crew - Eastern Mountain Sports

EMS Men's Techwick Midweight Crew: Free Shipping with purchase of Keen footwear; PRICE: $30.00; SALE: $22.50

EMS Men's Techwick Heavyweight Quarter Zip - Eastern Mountain Sports

EMS Men's Techwick Heavyweight Quarter Zip: Free Shipping with purchase of Keen footwear; PRICE: $65.00; SALE: $48.75

EMS Men's Techwick Midweight Quarter Zip - Eastern Mountain Sports

EMS Men's Techwick Midweight Quarter Zip: Free Shipping with purchase of Keen footwear; PRICE: $35.00; SALE: $26.25

EMS Men's Techwick Midweight Pant - Eastern Mountain Sports

EMS Men's Techwick Midweight Pant: Free Shipping with purchase of Keen footwear; PRICE: $30.00; SALE: $22.50

EMS Men's Techwick Lightweight Tight - Eastern Mountain Sports

EMS Men's Techwick Lightweight Tight: Free Shipping with purchase of Keen footwear; PRICE: $30.00; SALE: $22.50

EMS Men's Techwick Heavyweight Tights - Eastern Mountain Sports

EMS Men's Techwick Heavyweight Tights: Free Shipping with purchase of Keen footwear; PRICE: $65.00; SALE: $48.75

EMS Men's Techwick Boxer Briefs - Eastern Mountain Sports

EMS Men's Techwick Boxer Briefs: Free Shipping with purchase of Keen footwear; PRICE: $25.00; SALE: $15.00

EMS Men's Techwick Boxer Brief - Eastern Mountain Sports

EMS Men's Techwick Boxer Brief: Free Shipping with purchase of Keen footwear; PRICE: $20.00; SALE: $15.00

EMS Men's Techwick Boxer - Eastern Mountain Sports

EMS Men's Techwick Boxer: Free Shipping with purchase of Keen footwear; PRICE: $25.00; SALE: $15.00

PATAGONIA Men's Active Classic Boxers - Eastern Mountain Sports

PATAGONIA Men's Active Classic Boxers: Free Shipping with purchase of Keen footwear; PRICE: $32.00

EMS Men's Techwick Wind Boxer - Eastern Mountain Sports

EMS Men's Techwick Wind Boxer: Free Shipping with purchase of Keen footwear; PRICE: $25.00; SALE: $18.75

ICEBREAKER Men's Boxer w/Fly - Eastern Mountain Sports

ICEBREAKER Men's Boxer w/Fly: Free Shipping with purchase of Keen footwear; PRICE: $40.00

PATAGONIA Men's Active Boxer Briefs - Eastern Mountain Sports

PATAGONIA Men's Active Boxer Briefs: Free Shipping with purchase of Keen footwear; PRICE: $29.00

EMS Men's Techwick Brief - Eastern Mountain Sports

EMS Men's Techwick Brief: Free Shipping with purchase of Keen footwear; PRICE: $20.00; SALE: $13.50

SMARTWOOL Men's Midweight Zip T - Eastern Mountain Sports

SMARTWOOL Men's Midweight Zip T: Free Shipping with purchase of Keen footwear; PRICE: $85.00

SMARTWOOL Men's Midweight Bottoms - Eastern Mountain Sports

SMARTWOOL Men's Midweight Bottoms: Free Shipping with purchase of Keen footwear; PRICE: $75.00

EMS Men's Techwick Midweight Long Underwear Crew Shirt - Eastern Mountain Sports

EMS Men's Techwick Midweight Long Underwear Crew Shirt: Free Shipping with purchase of Keen footwear; PRICE: $30.00; SALE: $22.50

SMARTWOOL Men's Midweight Crew - Eastern Mountain Sports

SMARTWOOL Men's Midweight Crew: Free Shipping with purchase of Keen footwear; PRICE: $70.00

ICEBREAKER Men's Long-Sleeve Crew 260, Midweight Long Underwear - Eastern Mountain Sports

ICEBREAKER Men's Long-Sleeve Crew 260, Midweight Long Underwear: Free Shipping with purchase of Keen footwear; PRICE: $90.00

EMS Men's Techwick Boxers, 5.5 in., Factory Seconds - Eastern Mountain Sports

EMS Men's Techwick Boxers, 5.5 in., Factory Seconds: Free Shipping with purchase of Keen footwear; PRICE: $20.00; SALE: $7.50

EMS Men's Techwick Boxers, 5.5 in. - Eastern Mountain Sports

EMS Men's Techwick Boxers, 5.5 in.: Free Shipping with purchase of Keen footwear; PRICE: $20.00; SALE: $15.00

SMARTWOOL Men's Lightweight Bottoms - Eastern Mountain Sports

SMARTWOOL Men's Lightweight Bottoms: Free Shipping with purchase of Keen footwear; PRICE: $70.00

ICEBREAKER Men's Tech Top 260, Midweight Long Underwear - Eastern Mountain Sports

ICEBREAKER Men's Tech Top 260, Midweight Long Underwear: Free Shipping with purchase of Keen footwear; PRICE: $110.00

EMS Men's Techwick Lightweight Long Underwear Crew - Eastern Mountain Sports

EMS Men's Techwick Lightweight Long Underwear Crew: Free Shipping with purchase of Keen footwear; PRICE: $30.00; SALE: $22.50

SMARTWOOL Men's Lightweight Zip T - Eastern Mountain Sports

SMARTWOOL Men's Lightweight Zip T: Free Shipping with purchase of Keen footwear; PRICE: $80.00

SMARTWOOL Men's Lightweight Crew - Eastern Mountain Sports

SMARTWOOL Men's Lightweight Crew: Free Shipping with purchase of Keen footwear; PRICE: $70.00

PATAGONIA Men's Capilene 3 Zip-Neck - Eastern Mountain Sports

PATAGONIA Men's Capilene 3 Zip-Neck: Free Shipping with purchase of Keen footwear; PRICE: $55.00

PATAGONIA Men's Capilene 3 Bottoms - Eastern Mountain Sports

PATAGONIA Men's Capilene 3 Bottoms: Free Shipping with purchase of Keen footwear; PRICE: $45.00

ICEBREAKER Men's Mondo Zip 200, Lightweight Long Underwear - Eastern Mountain Sports

ICEBREAKER Men's Mondo Zip 200, Lightweight Long Underwear: Free Shipping with purchase of Keen footwear; PRICE: $80.00

PATAGONIA Men's Capilene 4 Bottoms - Eastern Mountain Sports

PATAGONIA Men's Capilene 4 Bottoms: Free Shipping with purchase of Keen footwear; PRICE: $65.00

ICEBREAKER Men's Leggings 200 Lightweight Long Underwear (wi - Eastern Mountain Sports

ICEBREAKER Men's Leggings 200 Lightweight Long Underwear (wi: Free Shipping with purchase of Keen footwear; PRICE: $75.00

PATAGONIA Men's Capilene 3 Crew - Eastern Mountain Sports

PATAGONIA Men's Capilene 3 Crew: Free Shipping with purchase of Keen footwear; PRICE: $44.00

PATAGONIA Men's Capilene 2 Crew - Eastern Mountain Sports

PATAGONIA Men's Capilene 2 Crew: Free Shipping with purchase of Keen footwear; PRICE: $40.00

ICEBREAKER Men's Atlas Crew 150, Ultralite Long Underwear - Eastern Mountain Sports

ICEBREAKER Men's Atlas Crew 150, Ultralite Long Underwear: Free Shipping with purchase of Keen footwear; PRICE: $60.00

EMS Men's Techwick Lightweight Long Underwear Pant - Eastern Mountain Sports

EMS Men's Techwick Lightweight Long Underwear Pant: Free Shipping with purchase of Keen footwear; PRICE: $30.00; SALE: $22.50

PATAGONIA Men's Capilene 1 Crew - Eastern Mountain Sports

PATAGONIA Men's Capilene 1 Crew: Free Shipping with purchase of Keen footwear; PRICE: $38.00

ICEBREAKER Men's Wing Zip 320 Long Underwear Top - Eastern Mountain Sports

ICEBREAKER Men's Wing Zip 320 Long Underwear Top: Free Shipping with purchase of Keen footwear; PRICE: $140.00

PATAGONIA Men's Capilene 4 Zip-Neck - Eastern Mountain Sports

PATAGONIA Men's Capilene 4 Zip-Neck: Free Shipping with purchase of Keen footwear; PRICE: $85.00

PATAGONIA Men's Capilene 1 Bottoms - Eastern Mountain Sports

PATAGONIA Men's Capilene 1 Bottoms: Free Shipping with purchase of Keen footwear; PRICE: $40.00

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