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 and above

Top-Rated Base Layers and Underwear

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

REI Midweight Long Underwear Bottoms
REI
Midweight Long Underwear Bottoms
Base Layer Bottom
$23 - $29
Icebreaker Sprint Long Sleeve Half Zip
Icebreaker
Sprint Long Sleeve Half Zip
Base Layer Top
$65 - $82
Minus33 100% Merino Wool Midweight Crew Neck
Minus33
100% Merino Wool Midweight Crew Neck
Base Layer Top
$55
Hot Chillys MTF 3000 Roll Down Turtleneck
Hot Chillys
MTF 3000 Roll Down Turtleneck
Base Layer Top
$35
Burton Midweight Crew
Burton
Midweight Crew
Base Layer Top
$18 - $45
SmartWool Midweight Pattern Bottom
SmartWool
Midweight Pattern Bottom
Base Layer Bottom
$70 - $100
Columbia Quickest Wick Sleeveless Top
Columbia
Quickest Wick Sleeveless Top
Base Layer Top
$25
EMS Techwick Midweight Tights
EMS
Techwick Midweight Tights
Base Layer Bottom
$23 - $45
L.L.Bean Primaloft Wool Base Layer Underwear, Pants
L.L.Bean
Primaloft Wool Base Layer Underwear, Pants
Base Layer Bottom
$59
Icebreaker Relay SS Crewe
Icebreaker
Relay SS Crewe
Base Layer Top
$41 - $50
Isis Everyday Chantilly Brief
Isis
Everyday Chantilly Brief
Boxers, Briefs, Bikini
$7
Patagonia Capilene 4 Pro Boot Bottom
Patagonia
Capilene 4 Pro Boot Bottom
Base Layer Bottom
$99
The North Face Warm Long-Sleeve Mock Neck
The North Face
Warm Long-Sleeve Mock Neck
Base Layer Top
$50
Patagonia Bottom Turn Top
Patagonia
Bottom Turn Top
Sports Bra
$39
Patagonia Capilene 1 Silkweight Boxers
Patagonia
Capilene 1 Silkweight Boxers
Boxers, Briefs, Bikini
$17 - $32
Burton Midweight Shant
Burton
Midweight Shant
Base Layer Bottom
$22 - $40
Isis Sport Seamless D+ Bra
Isis
Sport Seamless D+ Bra
Sports Bra
$32
Icebreaker Bodyfit 260 LS Crewe
Icebreaker
Bodyfit 260 LS Crewe
Base Layer Top
$70
Helly Hansen Ice Crew
Helly Hansen
Ice Crew
Base Layer Top
$44 - $63
Moving Comfort Jubralee Bra
Moving Comfort
Jubralee Bra
Sports Bra
$17 - $37
Tasc Performance Bamboo-Merino Base Layer Level B Pant
Tasc Performance
Bamboo-Merino Base Layer Level B Pant
Base Layer Bottom
$70
SmartWool NTS Sport Bottom
SmartWool
NTS Sport Bottom
Base Layer Bottom
$66
Terramar Thermolator II Half Zip
Terramar
Thermolator II Half Zip
Base Layer Top
$20
Hot Chillys Micro-Elite Chamois Crewneck
Hot Chillys
Micro-Elite Chamois Crewneck
Base Layer Top
$55
EMS Techwick Lightweight Tights
EMS
Techwick Lightweight Tights
Base Layer Bottom
$39
Icebreaker 200 Lightweight Mondo Zip
Icebreaker
200 Lightweight Mondo Zip
Base Layer Top
$44
SmartWool Basic Footless II Tight
SmartWool
Basic Footless II Tight
Base Layer Bottom
$34 - $42
Patagonia Capilene 4 Expedition Weight Bottoms
Patagonia
Capilene 4 Expedition Weight Bottoms
Base Layer Bottom
$47 - $79
Minus33 Kobuk Expedition Merino Zip-Neck
Minus33
Kobuk Expedition Merino Zip-Neck
Base Layer Top
$100
Columbia Baselayer Midweight Top - Long Sleeve
Columbia
Baselayer Midweight Top - Long Sleeve
Base Layer Top
$28 - $43
Under Armour Base 1.0 Legging
Under Armour
Base 1.0 Legging
Base Layer Bottom
$27
Patagonia Capilene 2 Lightweight Bottoms
Patagonia
Capilene 2 Lightweight Bottoms
Base Layer Bottom
$23 - $49
SmartWool NTS Micro 150 Pattern Tank
SmartWool
NTS Micro 150 Pattern Tank
Base Layer Top
$45 - $65
Kokatat Polartec Power Dry Liner
Kokatat
Polartec Power Dry Liner
One-Piece Base Layer
$159 - $200
Minus33 Osceola Midweight 3/4 Bottoms
Minus33
Osceola Midweight 3/4 Bottoms
Base Layer Bottom
$51
Icebreaker Pursuit Long Sleeve Half Zip
Icebreaker
Pursuit Long Sleeve Half Zip
Base Layer Top
$120
SmartWool NTS Lightweight 195 Bottom
SmartWool
NTS Lightweight 195 Bottom
Base Layer Bottom
$30 - $84
Icebreaker GT 200 Pace LS Zip
Icebreaker
GT 200 Pace LS Zip
Base Layer Top
$66 - $76
Salomon Lightweight Crew Top
Salomon
Lightweight Crew Top
Base Layer Top
$17 - $23
Patagonia Barely Everyday Bra
Patagonia
Barely Everyday Bra
Sports Bra
$18 - $45
Ibex Woolies Boxers
Ibex
Woolies Boxers
Boxers, Briefs, Bikini
$40 - $49
Helly Hansen HH One 1/2 Zip
Helly Hansen
HH One 1/2 Zip
Base Layer Top
$32 - $35
Ibex Woolies Zip T-Neck
Ibex
Woolies Zip T-Neck
Base Layer Top
$47 - $80
Patagonia Capilene 1 Sleeveless T-Shirt
Patagonia
Capilene 1 Sleeveless T-Shirt
Base Layer Top
$25
Icebreaker Bodyfit 150 Long Sleeve Half Zip
Icebreaker
Bodyfit 150 Long Sleeve Half Zip
Base Layer Top
$47
Patagonia Capilene 1 Silkweight Crew
Patagonia
Capilene 1 Silkweight Crew
Base Layer Top
$15 - $49
Arc'teryx Stryka Hoodie
Arc'teryx
Stryka Hoodie
Base Layer Bottom
$125
Wickers Lightweight Comfortrel Bottom
Wickers
Lightweight Comfortrel Bottom
Base Layer Bottom
$9 - $10
 
Terramar
Hot Totties Cloud Nine Scoop Neck Shirt
Base Layer Top
$15
L.L.Bean Polypro Base Layer Underwear, Boot-Length Pants
L.L.Bean
Polypro Base Layer Underwear, Boot-Length Pants
Base Layer Bottom
$50
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