Shop Smartwool Base Layer Clothing 3

Men's Everyday Merino Boxer Brief

Men's Intraknit Boxer Brief

Women's Intraknit Bikini

Men's Merino Boxer

Women's Merino Bikini

Men's Classic Thermal Merino Base Layer Crew Top

Men's Classic Thermal Merino Base Layer Bottom

Women's Intraknit Hipster

Men's Classic Thermal Merino Base Layer One Piece Top

Women's Classic Thermal Merino Base Layer One Piece Top

Women's Classic Thermal Merino Base Layer 1/2 Zippers Hoodie

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

Men's Classic All-Season Merino Base Layer 3/4 Bottom

Men's Everyday Merino Boxer Brief

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

Men's Classic Thermal Merino Base Layer Colorblock Crew

Men's Merino Boxer

Men's Intraknit Boxer Brief

Women's Classic All-Season Merino Base Layer Bottom

Men's Classic All-Season Merino Base Layer Bottom

Kids' Classic Thermal Merino Base Layer Bottom

Male Men's Classic Thermal Merino Base Layer Hoodie Boxed

Women's Intraknit Thermal Max Merino Base Layer 1/4 Zippers Top

Women's Classic Thermal Merino Base Layer Crew Plus

Men's Classic Thermal Merino Base Layer 3/4 Bottom

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

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

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

Men's Classic All-Season Merino Base Layer 3/4 Bottom

Men's Wind Boxer Brief