Base Layer Tops
Black Diamond Solution 150 Merino Base Crew
$81 -
$99
Kari Traa Rose Long Sleeve
$59 -
$76
Smartwool Merino 150 Pocket Tee
Base Layer Top / Short Sleeve Performance
$50
Helly Hansen HH LIFA Stripe Crew
$50
Patagonia Capilene Air Crew
$90
Smartwool Intraknit Merino 250 Thermal 1/4 Zip
$85 -
$155
Outdoor Research Alpine Onset Crew
$99
Patagonia Capilene Thermal Weight Zip-Neck
$54 -
$103
Ridge Merino Inversion Heavyweight Crew
$90
MSRP
Smartwool Microweight Tee
$65
MSRP
Outdoor Research Enigma Half Zip
$79
MSRP
Woolx Everyday Long Sleeve Crew 230 Midweight
$74
MSRP
Smartwool Merino Sport 150 Hidden Pocket Tech Tee
Short Sleeve Performance Top / Top
$65
MSRP
Patagonia Merino 2 Lightweight Crew
$70
MSRP
Smartwool Midweight Zip T
$90
MSRP
Mountain Hardwear Power Stretch Zip T
$95
MSRP
Patagonia Merino 3 Midweight Crew
$85
MSRP
Ibex Indie Zip T
$95
MSRP
Smartwool Midweight Turtleneck
$85
MSRP
Stoic Merino Bliss Shirt - Long-Sleeve
$79
MSRP
Paka Everyday Baselayer
$75
MSRP
Marmot Midweight Zip LS
$60
MSRP
Terramar SmartSilk Crew
$60
MSRP
Beyond Clothing Aether Crew
$75
MSRP
Bight Gear Solstice Graphene Hoody
$69
MSRP
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In order to show you the most useful information, we have omitted some products.
Other Types of Base Layers and Underwear
Find more base layers and underwear reviewed in these related categories:
Base Layer Bottoms
Boxers, Briefs, Bikinis
Arm and Leg Sleeves
