Shop Base Layer Tops
SMARTWOOL
Women's Classic Thermal Merino Base Layer 1/4 Zip
$95.97 - $120
PATAGONIA
Men's Cap MW Zip Neck
$78.97 - $99
SMARTWOOL
Men's Classic All-Season Merino Base Layer Crew
$90
TERRAMAR
Women's Cloud Nine 2.0 Scoop
$29.99 - $45
SMARTWOOL
Women's Classic Thermal Merino Base Layer Crew
$56.97 - $115
SMARTWOOL
Men's Classic Thermal Merino Base Layer Crew
$56.97 - $115
SMARTWOOL
Men's Classic Thermal Merino Base Layer 1/4 Zip
$89.99 - $120
SMARTWOOL
Women's Classic All-Season Merino Base Layer Crew
$85 - $90
SMARTWOOL
Women's Thermal Merino Rib Turtleneck
$120 - $130
SMARTWOOL
Women's Intraknit Thermal Merino Base Layer Crew
$125 - $130
SMARTWOOL
Men's Intraknit Thermal Merino Base Layer Crew
$120 - $130
SMARTWOOL
Women's Intraknit Thermal Merino Base Layer Pattern Crew
$64.97 - $130
SMARTWOOL
Kid's Classic Thermal Merino Base Layer Crew
$31.97 - $65
SMARTWOOL
Women's Intraknit Active Base Layer Crew
$110
SMARTWOOL
Men's Intraknit Thermal Merino Base Layer Colorblock Crew
$64.97 - $130
SMARTWOOL
Women's Thermal Merino Drape Neck Hoodie
$71.97 - $145
SMARTWOOL
Men's Classic Thermal Merino Base Layer Hoodie
$108.99 - $145
SMARTWOOL
Women's Classic Thermal Merino Base Layer Crew Plus
$56.97 - $115
SMARTWOOL
Women's Classic Thermal Merino Base Layer Crew Boxed
OUTDOOR RESEARCH
Women's OR Polartec® 100 Quarter Zip
$79
SMARTWOOL
Women's Classic All-Season Merino Base Layer 1/4 Zip
$71.99 - $95
SMARTWOOL
Women's Intraknit Thermal Max Merino Base Layer Pattern Hoodie
$165
SMARTWOOL
Men's Classic All-Season Merino Base Layer 1/4 Zip
$95
SMARTWOOL
Men's Everyday Short Sleeve Button Down
$85
SMARTWOOL
Women's Classic Thermal Merino Base Layer Colorblock 1/4 Zip
$125
OUTDOOR RESEARCH
Men's Alpine Onset Merino 150 Crew
$99
SMARTWOOL
Men's Classic Thermal Merino Base Layer Crew Boxed
SMARTWOOL
Women's Intraknit Thermal Merino Base Layer Colorblock 1/4 Zip
$140
SMARTWOOL
Kid's Classic Thermal Merino Base Layer Hoodie
$70
SMARTWOOL
Men's Intraknit Thermal Merino Base Layer 1/4 Zip
$140 - $155
