Shop Smartwool Base Layer Tops

SMARTWOOL
Men's Classic All-Season Merino Base Layer Crew
$90

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
Women's Classic Thermal Merino Base Layer 1/4 Zip
$120

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
Men's Intraknit Thermal Merino Base Layer Crew
$120 - $130

SMARTWOOL
Women's Thermal Merino Rib Turtleneck
$115 - $130

SMARTWOOL
Women's Intraknit Thermal Merino Base Layer Pattern Crew
$64.97 - $130

SMARTWOOL
Women's Intraknit Thermal Merino Base Layer Crew
$125 - $130

SMARTWOOL
Kid's Classic Thermal Merino Base Layer Crew
$31.97 - $65

SMARTWOOL
Men's Intraknit Thermal Merino Base Layer Colorblock Crew
$64.97 - $130

SMARTWOOL
Women's Classic Thermal Merino Base Layer Crew Boxed

SMARTWOOL
Women's Classic Thermal Merino Base Layer Colorblock 1/4 Zip
$125

SMARTWOOL
Men's Classic Thermal Merino Base Layer Hoodie
$108.99 - $145

SMARTWOOL
Women's Intraknit Active Base Layer Crew
$110

SMARTWOOL
Women's Intraknit Thermal Max Merino Base Layer Pattern Hoodie
$160 - $165

SMARTWOOL
Women's Classic Thermal Merino Base Layer Crew Plus
$56.97 - $115

SMARTWOOL
Women's Thermal Merino Drape Neck Hoodie
$71.97 - $145

SMARTWOOL
Women's Intraknit Thermal Merino Base Layer Colorblock 1/4 Zip
$140

SMARTWOOL
Women's Classic All-Season Merino Base Layer 1/4 Zip
$71.99 - $95

SMARTWOOL
Men's Classic Thermal Merino Base Layer Crew Boxed

SMARTWOOL
Men's Classic All-Season Merino Base Layer 1/4 Zip
$95

SMARTWOOL
Men's Intraknit Thermal Merino Base Layer 1/4 Zip
$140 - $155

SMARTWOOL
Women's Classic Thermal Merino Base Layer 1/4 Zip
$95.99 - $120

SMARTWOOL
Women's Classic Thermal Merino Base Layer 1/4 Zip Plus
$59.97 - $120

SMARTWOOL
Men's Classic Thermal Merino Base Layer Colorblock Crew
$120

SMARTWOOL
Women's Classic Thermal Merino Base Layer 1/2 Zip Hoodie
$145

SMARTWOOL
Kid's Classic Thermal Merino Base Layer Hoodie
$70 - $75

SMARTWOOL
Women's Classic Thermal Merino Base Layer 1/4 Zip Plus
$120