Shop Smartwool Base Layer Clothing 4

Women's Intraknit Bikini

Women's Everyday Merino Thong

Men's Intraknit 6" Boxer Brief/Charcoal

Women's Intraknit Thermal Merino Base Layer 3/4 Bottom

Women's Everyday Merino Bikini

Women's Intraknit Hipster

Men's Classic Thermal Merino Base Layer Crew

Women's Classic Thermal Merino Base Layer Crew Plus

Men's Active Boxer Brief

Unisex Kids' Classic Thermal Merino Base Layer Bottom

Men's Everyday Merino Boxer Brief

Men's Classic All-Season Merino Base Layer Long Sleeve

Men's Merino Boxer Brief

Women's Classic Thermal Merino Base Layer Bottom Plus

Women's Intraknit Bikini

Women's Classic All-Season Merino Base Layer Long Sleeve

Women's Intraknit Thermal Merino Base Layer 1/4 Zip

Men's Classic Thermal Merino Base Layer Colorblock Crew

Men's Classic Thermal Merino Base Layer Colorblock Crew

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

Men's Intraknit Thermal Merino Base Layer 1/2 Zip Hoodie

Female Women's Classic Thermal Merino Base Layer 1/2 Zip Hoodie Boxed

Women's Classic All-Season Merino Base Layer Crew Plus

Men's Merino Plant-Based Dye Boxer Brief

Men's Merino Plant-Based Dye Boxer Brief Boxed

Women's Classic Thermal Merino Base Layer Colorblock Crew

Men's Classic All-Season Merino Base Layer Bottom

Women's Classic Thermal Merino Base Layer Pattern Crew

Women's Classic All-Season Merino Base Layer Bottom Boxed

Men's Intraknit Thermal Merino Base Layer 1/4 Zip