Base Layers and Underwear
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↩ Overview & Top Picks
↩ Overview & Top Picks
Category
- Base Layer Tops (81)
- Base Layer Bottoms (31)
- Boxers, Briefs, Bikinis (20)
- Arm and Leg Sleeves (3)
(1)
Ibex Woolies Tech Bottoms
Bottom
$81
(1)
Smartwool Merino Boxer Brief
Boxer/Brief/Bikini
$34 -
$48
(1)
Fjallraven Bergtagen Woolmesh Sweater
Top
$106 -
$111
(2)
Voormi River Run Hoodie
Top
$129
(9)
ExOfficio Give-N-Go Boxer Brief
Boxer/Brief/Bikini
$12 -
$29
(1)
Patagonia Capilene Air Bottoms
Bottom
$40 -
$97
(1)
Outdoor Research Enigma Bottoms
Bottom
$48
(1)
Smartwool Classic All-Season Merino Base Layer Bottom
Bottom
$85 -
$90
(1)
Black Diamond Solution 150 Merino Base 3/4
Bottom
$75 -
$100
(1)
Black Diamond Solution 150 Merino Base Crew
Top
$101 -
$135
(1)
Kari Traa Rose Long Sleeve
Top
$110
(1)
Smartwool Merino 150 Pocket Tee
Top / Short Sleeve Performance
$64
(2)
Patagonia R1 Pants
Bottom / Fleece
$129
(2)
Helly Hansen HH LIFA Stripe Crew
Top
$45
(1)
Minus33 Acadian Lightweight Boxer Brief
Boxer/Brief/Bikini
$45
(2)
Patagonia Capilene Air Crew
Top
$90 -
$104
(2)
Outdoor Research ActiveIce Sun Sleeves
Arm/Leg Sleeve
$29 -
$35
(1)
Smartwool Intraknit Merino 250 Thermal 1/4 Zip
Top
$90 -
$154
(1)
Icebreaker Anatomica Brief
Boxer/Brief/Bikini
$40
(1)
Smartwool Merino Sport 150 Brief
Boxer/Brief/Bikini
$19 -
$25
(1)
Patagonia Capilene 3 Midweight Bottoms
Bottom
$39 -
$79
(4)
Smartwool Lightweight Zip T
Top
$53
(1)
Outdoor Research Alpine Onset Crew
Top
$89 -
$99
(2)
Patagonia Capilene Thermal Weight Zip-Neck
Top
$54 -
$109
(1)
Outdoor Research Alpine Onset Bottoms
Bottom
$49 -
$99
(2)
ExOfficio Give-N-Go Boxer
Boxer/Brief/Bikini
$12 -
$29
ExOfficio Sol Cool Boxer Brief
Boxer/Brief/Bikini
$25
Coldpruf Platinum II Pant
Bottom
$40
(1)
Minus33 Isolation Midweight Merino Zip-Neck
Top
$100
Airblaster Ninja Suit
One-Piece Base Layer
$45 -
$104
Coldpruf Platinum II Crew
Top
$40
(1)
Terramar Silk Pant
Bottom
$40 -
$60
(1)
Fjallraven Bergtagen Longjohns
Bottom
$140
MSRP
(1)
Patagonia Merino Air Bottoms
Bottom
(1)
Patagonia Merino Air Hoody
Top
(1)
Ridge Merino Inversion Heavyweight Crew
Top
$90
MSRP
(6)
Patagonia Capilene 2 Lightweight Zip-Neck
Top
(3)
Smartwool Microweight Tee
Top
$65
MSRP
(1)
Outdoor Research Enigma Boxer Briefs
Boxer/Brief/Bikini
$34
MSRP
(1)
Ridge Merino Inversion Midweight Bottoms
Bottom
$50
MSRP
(1)
Helly Hansen HH Lifa Merino Pant
Bottom
$90
MSRP
(1)
Outdoor Research Enigma Half Zip
Top
$79
MSRP
(1)
Appalachian Gear Company All-Paca Crew
Long Sleeve Performance Top / Top
$145
MSRP
(1)
FORLOH Deep Space Half Zip Long Sleeve Top
Top
$129
MSRP
(1)
Smartwool Microweight Bottom
Bottom
$70
MSRP
(1)
Helly Hansen HH Lifa Merino 1/2 Zip
Top
$100
MSRP
(1)
Smartwool Midweight Funnel Zip
Top
$100
MSRP
(1)
Patagonia Capilene Air Hoody
Top
Other Types of Clothing and Accessories
Find more clothing and accessories reviewed in these related categories: