Base Layer Tops

Black Diamond Solution 150 Merino Base Crew
$135

Patagonia Capilene Air Crew

Smartwool Microweight Tee
$65
MSRP

Outdoor Research Enigma Half Zip
$79
MSRP

Patagonia Merino 2 Lightweight Crew
$70
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

Marmot Midweight Zip LS
$58
MSRP

Bight Gear Solstice Graphene Hoody
$69
MSRP
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Smartwool Midweight Zip T
$90
MSRP
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discontinued
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
