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Showing 30 of 206 results

Shop Base Layer Tops

Women's Classic Thermal Merino Base Layer 1/4 Zip by Smartwool
SMARTWOOL
Smartwool
Women's Classic Thermal Merino Base Layer 1/4 Zip
$95.97 - $120
In Stock
Women's Classic Thermal Merino Base Layer Crew by Smartwool
SMARTWOOL
Smartwool
Women's Classic Thermal Merino Base Layer Crew
$56.97 - $115
In Stock
Men's Classic Thermal Merino Base Layer Crew by Smartwool
SMARTWOOL
Smartwool
Men's Classic Thermal Merino Base Layer Crew
$56.97 - $115
In Stock
Men's Classic All-Season Merino Base Layer Crew by Smartwool
SMARTWOOL
Smartwool
Men's Classic All-Season Merino Base Layer Crew
$90
In Stock
Men's Classic Thermal Merino Base Layer 1/4 Zip by Smartwool
SMARTWOOL
Smartwool
Men's Classic Thermal Merino Base Layer 1/4 Zip
$89.99 - $120
In Stock
Women's Classic All-Season Merino Base Layer Crew by Smartwool
SMARTWOOL
Smartwool
Women's Classic All-Season Merino Base Layer Crew
$85 - $90
In Stock
Women's Intraknit Thermal Merino Base Layer Crew by Smartwool
SMARTWOOL
Smartwool
Women's Intraknit Thermal Merino Base Layer Crew
$125 - $130
In Stock
Men's Intraknit Thermal Merino Base Layer Crew by Smartwool
SMARTWOOL
Smartwool
Men's Intraknit Thermal Merino Base Layer Crew
$120 - $130
In Stock
Women's Intraknit Thermal Merino Base Layer Pattern Crew by Smartwool
SMARTWOOL
Smartwool
Women's Intraknit Thermal Merino Base Layer Pattern Crew
$64.97 - $130
In Stock
Women's Thermal Merino Rib Turtleneck by Smartwool
SMARTWOOL
Smartwool
Women's Thermal Merino Rib Turtleneck
$120 - $130
In Stock
Kid's Classic Thermal Merino Base Layer Crew by Smartwool
SMARTWOOL
Smartwool
Kid's Classic Thermal Merino Base Layer Crew
$31.97 - $65
In Stock
Women's Intraknit Active Base Layer Crew by Smartwool
SMARTWOOL
Smartwool
Women's Intraknit Active Base Layer Crew
$110
In Stock
Women's Thermal Merino Drape Neck Hoodie by Smartwool
SMARTWOOL
Smartwool
Women's Thermal Merino Drape Neck Hoodie
$71.97 - $145
In Stock
Men's Everyday Short Sleeve Button Down by Smartwool
SMARTWOOL
Smartwool
Men's Everyday Short Sleeve Button Down
$85
In Stock
Men's Classic Thermal Merino Base Layer Hoodie by Smartwool
SMARTWOOL
Smartwool
Men's Classic Thermal Merino Base Layer Hoodie
$108.99 - $145
In Stock
Women's Intraknit Thermal Max Merino Base Layer Pattern Hoodie by Smartwool
SMARTWOOL
Smartwool
Women's Intraknit Thermal Max Merino Base Layer Pattern Hoodie
$165
In Stock
Women's Classic Thermal Merino Base Layer Crew Plus by Smartwool
SMARTWOOL
Smartwool
Women's Classic Thermal Merino Base Layer Crew Plus
$56.97 - $115
In Stock
Men's Intraknit Thermal Merino Base Layer Colorblock Crew by Smartwool
SMARTWOOL
Smartwool
Men's Intraknit Thermal Merino Base Layer Colorblock Crew
$64.97 - $130
In Stock
Women's Classic Thermal Merino Base Layer Crew Boxed by Smartwool
SMARTWOOL
Smartwool
Women's Classic Thermal Merino Base Layer Crew Boxed
In Stock
Women's OR Polartec® 100 Quarter Zip by Outdoor Research
OUTDOOR RESEARCH
Outdoor Research
Women's OR Polartec® 100 Quarter Zip
$79
In Stock
Men's Classic All-Season Merino Base Layer 1/4 Zip by Smartwool
SMARTWOOL
Smartwool
Men's Classic All-Season Merino Base Layer 1/4 Zip
$95
In Stock
Women's Classic All-Season Merino Base Layer 1/4 Zip by Smartwool
SMARTWOOL
Smartwool
Women's Classic All-Season Merino Base Layer 1/4 Zip
$71.99 - $95
In Stock
Men's Alpine Onset Merino 150 Crew by Outdoor Research
OUTDOOR RESEARCH
Outdoor Research
Men's Alpine Onset Merino 150 Crew
$99
In Stock
Women's Classic All-Season Merino Base Layer Crew Plus by Smartwool
SMARTWOOL
Smartwool
Women's Classic All-Season Merino Base Layer Crew Plus
$90
In Stock
Kid's Classic Thermal Merino Base Layer Hoodie by Smartwool
SMARTWOOL
Smartwool
Kid's Classic Thermal Merino Base Layer Hoodie
$70
In Stock
Men's Classic Thermal Merino Base Layer Crew Boxed by Smartwool
SMARTWOOL
Smartwool
Men's Classic Thermal Merino Base Layer Crew Boxed
In Stock
Women's Classic Thermal Merino Base Layer Colorblock 1/4 Zip by Smartwool
SMARTWOOL
Smartwool
Women's Classic Thermal Merino Base Layer Colorblock 1/4 Zip
$125
In Stock
Women's Intraknit Thermal Merino Base Layer Colorblock 1/4 Zip by Smartwool
SMARTWOOL
Smartwool
Women's Intraknit Thermal Merino Base Layer Colorblock 1/4 Zip
$140
In Stock
Women's Alpine Onset Merino 150 Crew by Outdoor Research
OUTDOOR RESEARCH
Outdoor Research
Women's Alpine Onset Merino 150 Crew
$99
In Stock
Women's Classic Thermal Merino Base Layer 1/2 Zip Hoodie by Smartwool
SMARTWOOL
Smartwool
Women's Classic Thermal Merino Base Layer 1/2 Zip Hoodie
$145
In Stock