Men's Base Layers and Underwear

Categories

Tops
Bottoms
One-Piece Base Layers
Boxers, Briefs, Bikinis
Arm and Leg Sleeves

Brands

ExOfficio
Patagonia
Arc'teryx
SmartWool
Icebreaker
Polarmax
Helly Hansen
Stoic
Marmot
Kenyon

Price

less than $25
$25 - $49.99
$50 - $99.99
$100 and above

Sort by: name | rating | price | availability | recently reviewed

user rating: 5 of 5 (6)
ExOfficio Give-N-Go Boxer Brief Boxers, Briefs, Bikini
$16 - $26
user rating: 5 of 5 (3)
Patagonia Capilene 2 Lightweight Zip-Neck Base Layer Top
$38 - $55
user rating: 5 of 5 (2)
Arc'teryx Rho LT Zip Base Layer Top
$119
user rating: 5 of 5 (2)
Patagonia Merino 2 Lightweight Crew Base Layer Top
$58 - $90
user rating: 5 of 5 (1)
Patagonia Capilene 4 Expedition Weight Zip-Neck Base Layer Top
$67 - $99
user rating: 5 of 5 (2)
Patagonia R1 Pants Base Layer Bottom
$62 - $99
user rating: 5 of 5 (2)
SmartWool Midweight Zip T Base Layer Top
$49 - $100
user rating: 4 of 5 (2)
SmartWool Microweight Crew Base Layer Top
$44 - $74
user rating: 4.5 of 5 (3)
SmartWool Microweight Tee Base Layer Top
$56 - $75
user rating: 5 of 5 (1)
Icebreaker Oasis Long Sleeve Crewe Base Layer Top
$48 - $89
user rating: 5 of 5 (1)
Patagonia Capilene 2 Lightweight Crew Base Layer Top
$33 - $49
user rating: 5 of 5 (1)
Polarmax Tech Silk Crew Base Layer Top
$20
user rating: 5 of 5 (1)
SmartWool Midweight Crew Base Layer Top
$47 - $95
user rating: 5 of 5 (1)
Helly Hansen Fly Pant Base Layer Bottom
$22 - $39
user rating: 5 of 5 (1)
Patagonia Merino 3 Midweight Hoody Base Layer Top
$70 - $140
user rating: 5 of 5 (1)
Stoic Merino 200 Boxer Brief Boxers, Briefs, Bikini
$34
user rating: 5 of 5 (1)
SmartWool NTS Mid 250 Bottom Base Layer Bottom
$57 - $95
user rating: 5 of 5 (1)
Marmot Midweight Crew LS Base Layer Top
$23
user rating: 5 of 5 (1)
Patagonia Capilene 3 Midweight Bottoms Base Layer Bottom
$38 - $55
user rating: 4 of 5 (2)
SmartWool Lightweight Zip T Base Layer Top
$56 - $94
user rating: 4.5 of 5 (1)
SmartWool Microweight Bottom Base Layer Bottom
$45 - $75
user rating: 4.5 of 5 (1)
Patagonia Capilene 2 Lightweight T-Shirt Base Layer Top
$27 - $45
user rating: 4.5 of 5 (1)
Icebreaker Anatomica Brief Boxers, Briefs, Bikini
$15 - $32
user rating: 4.5 of 5 (1)
SmartWool Midweight Funnel Zip Base Layer Top
$80 - $97
user rating: 4.5 of 5 (1)
Kenyon Power Stretch Baselayer Bottoms Base Layer Bottom
$20 - $34
user rating: 4.5 of 5 (1)
Patagonia Merino 3 Midweight Crew Base Layer Top
$74 - $115
user rating: 5 of 5 (1)
SmartWool Midweight Bottom Base Layer Bottom
$64 - $95
user rating: 4 of 5 (1)
SportHill Northwind Unders Boxers, Briefs, Bikini
$36
user rating: 4 of 5 (1)
Stoic Breathe Composite Bottom Base Layer Bottom
$32
user rating: 4 of 5 (1)
Under Armour Original Series 9-inch Boxerjock Boxers, Briefs, Bikini
$20
user rating: 4 of 5 (1)
Icebreaker 200 Lightweight Legging Base Layer Bottom
$58
Sugoi SubZero Tight Base Layer Bottom
$80
Icebreaker Oasis Long Sleeve Crewe Slopes Base Layer Top
$51
Icebreaker Anatomica Crewe Base Layer Top
$35 - $65
DaKine Quick Draw Crew Top Base Layer Top
$20
Minus33 Tecumseh Midweight 3/4 Bottoms Base Layer Bottom
$51
L.L.Bean Cresta Wool Ultralight 150 Long-Sleeve Base Layer Top
$59
L.L.Bean Silk Underwear, Crewneck Base Layer Top
$55
Hot Chillys MTF4000 Zip T Base Layer Top
$44
Under Armour Base 3.0 1/4 Zip Base Layer Top
$37
L.L.Bean Power Dry Stretch Base Layer, Lightweight Pants Base Layer Bottom
$30 - $34
Patagonia Merino 3 Midweight Bottoms Base Layer Bottom
$63 - $115
Minus33 Acadian Lightweight Boxer Brief Boxers, Briefs, Bikini
$31 - $34
Arc'teryx Phase SV Crew LS Base Layer Top
$79
Patagonia Capilene 3 Midweight Crew Base Layer Top
$28 - $55
The North Face Warm Long-Sleeve Zip Neck Base Layer Top
$35 - $60
Feetures! Plantar Facsiitis Sleeve Arm or Leg Sleeves
$25
Kenyon Polarskins Long Underwear Shirt - Lightweight Base Layer Top
$13
REI Lightweight Polartec Power Dry MTS Long-Sleeve Crew Base Layer Top
$22
Patagonia Merino 2 Lightweight Polo Base Layer Top
$100
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