Shop Smartwool Base Layer Clothing @ Earth's Edge

Men's Active Boxer Brief

Women's Classic Thermal Merino Base Layer Crew Top

Men's Classic Thermal Merino Base Layer Crew Top

Women's Classic Thermal Merino Base Layer Bottom

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

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

Men's Classic Thermal Merino Base Layer Bottom

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

Women's Classic All-Season Merino Base Layer Bottom

Women's Classic All-Season Merino Base Layer 1/4 Zippers Top

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

Men's Classic All-Season Merino Base Layer Bottom

Women's Everyday Merino Thong

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

Men's Brief

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

Women's Intraknit Hipster

Women's Intraknit Bikini

Men's Merino Print Boxer Brief

Women's Intraknit Racerback Bra