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 and above

Top-Rated Base Layers and Underwear

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Helly Hansen HH Warm Pant
Helly Hansen
HH Warm Pant
Base Layer Bottom
$52 - $84
Salomon Lightweight Tights
Salomon
Lightweight Tights
Base Layer Bottom
$30
EMS Techwick Boxer Briefs
EMS
Techwick Boxer Briefs
Boxers, Briefs, Bikini
$20
Terramar Stretch Thermolator Zip
Terramar
Stretch Thermolator Zip
Base Layer Top
$30
DaKine Talon 3/4 Bottom
DaKine
Talon 3/4 Bottom
Base Layer Bottom
$16
Helly Hansen Max Support Adjustable Bra
Helly Hansen
Max Support Adjustable Bra
Sports Bra
$75
Icebreaker Anatomica Long Sleeve Half Zip
Icebreaker
Anatomica Long Sleeve Half Zip
Base Layer Top
$63 - $84
Under Armour Catalyst T-Shirt
Under Armour
Catalyst T-Shirt
Base Layer Top
$24
Hot Chillys Micro-Elite Brushed Zip T
Hot Chillys
Micro-Elite Brushed Zip T
Base Layer Top
$48 - $54
Houdini Mid Mix Tight
Houdini
Mid Mix Tight
Boxers, Briefs, Bikini
$60
Icebreaker Apex Leggings w/ Fly
Icebreaker
Apex Leggings w/ Fly
Base Layer Bottom
$70 - $99
Icebreaker Siren Short Sleeve Crewe
Icebreaker
Siren Short Sleeve Crewe
Base Layer Top
$45
Moving Comfort Serena
Moving Comfort
Serena
Sports Bra
$25
Moving Comfort Juno
Moving Comfort
Juno
Sports Bra
$33 - $56
Icebreaker Oasis Long Sleeve Crewe Flow
Icebreaker
Oasis Long Sleeve Crewe Flow
Base Layer Top
$61 - $65
Icebreaker Oasis Long Sleeve Hood
Icebreaker
Oasis Long Sleeve Hood
Base Layer Top
$52 - $104
Icebreaker Apex Long Sleeve Half Zip
Icebreaker
Apex Long Sleeve Half Zip
Base Layer Top
$68
Burton Luxury Midweight Crew
Burton
Luxury Midweight Crew
Base Layer Top
$30
REI Lightweight MTS Polartec Power Dry Zip-T
REI
Lightweight MTS Polartec Power Dry Zip-T
Base Layer Top
$40
Moving Comfort Cameo
Moving Comfort
Cameo
Sports Bra
$13
REI Midweight Space Dye Zip-T Shirt
REI
Midweight Space Dye Zip-T Shirt
Base Layer Top
$57
CW-X LiteFit Boxer Brief
CW-X
LiteFit Boxer Brief
Boxers, Briefs, Bikini
$35
Arc'teryx Phase SL Bra
Arc'teryx
Phase SL Bra
Sports Bra
$35
SmartWool Microweight Boxer Brief
SmartWool
Microweight Boxer Brief
Boxers, Briefs, Bikini
$31 - $47
EMS Seamless Cami Bra
EMS
Seamless Cami Bra
Sports Bra
$7 - $20
SportHill 3SP Base Layer Top
SportHill
3SP Base Layer Top
Base Layer Top
$33 - $36
Icebreaker Sprite Racerback Tank
Icebreaker
Sprite Racerback Tank
Base Layer Top
$23 - $54
Arc'teryx Phase SL Camisole
Arc'teryx
Phase SL Camisole
Base Layer Top
$29 - $31
Under Armour Fitted ColdGear Mock
Under Armour
Fitted ColdGear Mock
Base Layer Top
$50
Mountain Hardwear Stretch Thermal Tights
Mountain Hardwear
Stretch Thermal Tights
Base Layer Bottom
$45 - $80
Icebreaker Everyday Boxers w/Fly
Icebreaker
Everyday Boxers w/Fly
Boxers, Briefs, Bikini
$35
Tasc Performance V-Neck Undershirt
Tasc Performance
V-Neck Undershirt
Base Layer Top
$24
Icebreaker Tech T Lite Short Sleeve Stuart's Tree
Icebreaker
Tech T Lite Short Sleeve Stuart's Tree
Base Layer Top
$49
DaKine Torque 1/4 Zip
DaKine
Torque 1/4 Zip
Base Layer Top
$39
Ibex Woolies Zip T-Neck Stripe
Ibex
Woolies Zip T-Neck Stripe
Base Layer Top
$53 - $89
REI Mesh MTS Briefs
REI
Mesh MTS Briefs
Base Layer Bottom
$8 - $18
Columbia Coolest Cool Sleeveless Top
Columbia
Coolest Cool Sleeveless Top
Base Layer Top
$23 - $32
Arc'teryx Phase AR Bottom
Arc'teryx
Phase AR Bottom
Base Layer Bottom
$45 - $74
Houdini The Chad
Houdini
The Chad
One-Piece Base Layer
$154
Tasc Performance Loose Fit Boxer
Tasc Performance
Loose Fit Boxer
Boxers, Briefs, Bikini
$24
Tasc Performance Bamboo-Merino Base Layer Level B 1/4-Zip
Tasc Performance
Bamboo-Merino Base Layer Level B 1/4-Zip
Base Layer Top
$90
Norrona Narvik Tech+ 3/4 Tights
Norrona
Narvik Tech+ 3/4 Tights
Base Layer Bottom
$52 - $86
White Sierra Honeycomb Crew L/S
White Sierra
Honeycomb Crew L/S
Base Layer Top
$25
Houdini Airborn Crew
Houdini
Airborn Crew
Base Layer Top
$77
L.L.Bean Power Dry Stretch Base Layer, Midweight Long-Sleeve Crew
L.L.Bean
Power Dry Stretch Base Layer, Midweight Long-Sleeve Crew
Base Layer Top
$40 - $44
SmartWool Midweight Boot Top Bottom
SmartWool
Midweight Boot Top Bottom
Base Layer Bottom
$36 - $71
The North Face GTD Wind Brief
The North Face
GTD Wind Brief
Boxers, Briefs, Bikini
$40
Airblaster Merino Ninja Suit
Airblaster
Merino Ninja Suit
One-Piece Base Layer
$85
EMS Techwick Boxers
EMS
Techwick Boxers
Boxers, Briefs, Bikini
$20
REI Midweight Long Underwear Bottoms
REI
Midweight Long Underwear Bottoms
Base Layer Bottom
$23 - $39
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