Base Layer Bottoms
(1)
Smartwool Classic All-Season Merino Base Layer Bottom
$28 -
$210
(1)
Smartwool Microweight Bottom
$70
MSRP
(2)
Smartwool Midweight Bottom
$80
MSRP
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Other Types of Base Layers and Underwear
Find more base layers and underwear reviewed in these related categories: