Base Layers and Underwear

Categories

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

Brands

ExOfficio
Patagonia
Arc'teryx
Marmot
SmartWool
Stoic
Icebreaker
Ibex
Mountain Hardwear
Polarmax

Genders

Unisex
Men's
Women's
Kids'
Boys'
Girls'

Price

less than $25
$25 - $49.99
$50 - $99.99
$100 - $199.99
$200 - $299.99
$300 and above

Top-Rated Base Layers and Underwear

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

Avalanche Wear Mogul Pant
user rating: 3 of 5 (2)
Avalanche Wear
Mogul Pant
Base Layer Bottom
$30
Terramar Hot Totties Fleece Heavy Footy Performance Leggings
user rating: 2.5 of 5 (1)
Terramar
Hot Totties Fleece Heavy Footy Performance Leggings
Base Layer Bottom
$10
Icebreaker Tech Long Sleeve Crewe
Icebreaker
Tech Long Sleeve Crewe
Base Layer Top
$100
Terramar Thermawool Pant
Terramar
Thermawool Pant
Base Layer Bottom
$36 - $39
REI Midweight Space Dye Tights
REI
Midweight Space Dye Tights
Base Layer Bottom
$47
Sugoi SubZero Tight
Sugoi
SubZero Tight
Base Layer Bottom
$80
Icebreaker Oasis Long Sleeve Crewe Slopes
Icebreaker
Oasis Long Sleeve Crewe Slopes
Base Layer Top
$57 - $60
Icebreaker Anatomica Crewe
Icebreaker
Anatomica Crewe
Base Layer Top
$42 - $65
DaKine Quick Draw Crew Top
DaKine
Quick Draw Crew Top
Base Layer Top
$22
Minus33 Tecumseh Midweight 3/4 Bottoms
Minus33
Tecumseh Midweight 3/4 Bottoms
Base Layer Bottom
$51 - $59
L.L.Bean Polartec Power Dry Base Layer, Pants Lightweight
L.L.Bean
Polartec Power Dry Base Layer, Pants Lightweight
Base Layer Bottom
$20
L.L.Bean Silk Underwear, Crewneck
L.L.Bean
Silk Underwear, Crewneck
Base Layer Top
$55
Mountain Hardwear Integral Zip Tee
Mountain Hardwear
Integral Zip Tee
Base Layer Top
$52 - $94
Mountain Hardwear Micro Power Stretch Zip T
Mountain Hardwear
Micro Power Stretch Zip T
Base Layer Top
$46
Under Armour Base 3.0 1/4 Zip
Under Armour
Base 3.0 1/4 Zip
Base Layer Top
$80
L.L.Bean Power Dry Stretch Base Layer, Lightweight Pants
L.L.Bean
Power Dry Stretch Base Layer, Lightweight Pants
Base Layer Bottom
$30 - $34
Patagonia Merino 3 Midweight Bottoms
Patagonia
Merino 3 Midweight Bottoms
Base Layer Bottom
$115
Minus33 Acadian Lightweight Boxer Brief
Minus33
Acadian Lightweight Boxer Brief
Boxers, Briefs, Bikini
$30 - $34
SmartWool The Tight II
SmartWool
The Tight II
Base Layer Bottom
$47
Salomon Lightweight Long-Sleeve Crew Top
Salomon
Lightweight Long-Sleeve Crew Top
Base Layer Top
$20
Arc'teryx Phase SV Crew LS
Arc'teryx
Phase SV Crew LS
Base Layer Top
$79
Moving Comfort Vero
Moving Comfort
Vero
Sports Bra
$29 - $43
Patagonia Capilene 2 Lightweight V-Neck
Patagonia
Capilene 2 Lightweight V-Neck
$45
Patagonia Capilene 3 Midweight Crew
Patagonia
Capilene 3 Midweight Crew
Base Layer Top
$15 - $55
The North Face Warm Long-Sleeve Zip Neck
The North Face
Warm Long-Sleeve Zip Neck
Base Layer Top
$33 - $60
Feetures! Plantar Facsiitis Sleeve
Feetures!
Plantar Facsiitis Sleeve
Arm or Leg Sleeves
$25
Patagonia Merino 3 Midweight Boot-Top Bottoms
Patagonia
Merino 3 Midweight Boot-Top Bottoms
Base Layer Bottom
$89
Kenyon Polarskins Long Underwear Shirt - Lightweight
Kenyon
Polarskins Long Underwear Shirt - Lightweight
Base Layer Top
$13
Burton Lightweight Boxer Short
Burton
Lightweight Boxer Short
Boxers, Briefs, Bikini
$30
REI Lightweight Polartec Power Dry MTS Long-Sleeve Crew
REI
Lightweight Polartec Power Dry MTS Long-Sleeve Crew
Base Layer Top
$17
Mammut Go Warm Longsleeve
Mammut
Go Warm Longsleeve
Base Layer Top
$75
REI Lightweight MTS Polartec Power Dry Bottoms
REI
Lightweight MTS Polartec Power Dry Bottoms
Base Layer Bottom
$35
Patagonia Merino 3 Midweight V-Neck
Patagonia
Merino 3 Midweight V-Neck
Base Layer Top
$115
SmartWool Lightweight Asymmetrical Zip
SmartWool
Lightweight Asymmetrical Zip
Base Layer Top
$95
Patagonia Merino 1 Silkweight Tank
Patagonia
Merino 1 Silkweight Tank
Base Layer Top
$48 - $60
Norrona /29 Tech Boxer Shorts
Norrona
/29 Tech Boxer Shorts
Boxers, Briefs, Bikini
$19
Patagonia Capilene 1 Silkweight Briefs
Patagonia
Capilene 1 Silkweight Briefs
Boxers, Briefs, Bikini
$25
Terramar Filament Silk Pant
Terramar
Filament Silk Pant
Base Layer Bottom
$28
Patagonia Capilene 3 Midweight Zip Neck
Patagonia
Capilene 3 Midweight Zip Neck
Base Layer Top
$32 - $65
Icebreaker Tech T Lite Long Sleeve Roots
Icebreaker
Tech T Lite Long Sleeve Roots
Base Layer Top
$45 - $57
Burton Expediton Pant
Burton
Expediton Pant
Base Layer Bottom
$70
Helly Hansen HH Dry Stripe Crew
Helly Hansen
HH Dry Stripe Crew
Base Layer Top
$28 - $39
Icebreaker Boxer Brief w/Fly
Icebreaker
Boxer Brief w/Fly
Boxers, Briefs, Bikini
$24 - $27
Polarmax Double Base Layer Crew
Polarmax
Double Base Layer Crew
Base Layer Top
$20 - $29
Icebreaker Oasis Boxers w/Fly
Icebreaker
Oasis Boxers w/Fly
Boxers, Briefs, Bikini
$50
Arc'teryx Phase SL Boxer
Arc'teryx
Phase SL Boxer
Boxers, Briefs, Bikini
$45
Icebreaker Relay LS Crewe
Icebreaker
Relay LS Crewe
Base Layer Top
$54 - $90
Patagonia Merino 2 Lightweight Bottoms
Patagonia
Merino 2 Lightweight Bottoms
Base Layer Bottom
$63 - $90
L.L.Bean Power Dry Stretch Base Layer, Midweight Short-Sleeve Crew
L.L.Bean
Power Dry Stretch Base Layer, Midweight Short-Sleeve Crew
Base Layer Top
$35 - $39
Montane Sonic T-Shirt
Montane
Sonic T-Shirt
Base Layer Top
$49
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