Base Layer Bottoms

Smartwool Classic All-Season Merino Base Layer Bottom
$39 -
$100

Smartwool Intraknit Merino 250 Thermal Bottom
$130
MSRP

Patagonia R1 Pants
Base Layer Bottom / Fleece
discontinued
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Other Types of Base Layers and Underwear
Find more base layers and underwear reviewed in these related categories:

Base Layer Tops

Boxers, Briefs, Bikinis

Arm and Leg Sleeves
