Base Layer Tops

Smartwool Intraknit Merino 250 Thermal 1/4 Zip
$150
MSRP

Smartwool Midweight Crew
$26 -
$125

Smartwool Midweight Funnel Zip
$100
MSRP

Smartwool Midweight Hoody
$110
MSRP
In order to show you the most useful information, we have omitted some unreviewed 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
