Shop Smartwool Base Layer Clothing All Walkabout Outfitter

Women's Classic Thermal Merino Base Layer Crew Top

Women's Classic Thermal Merino Base Layer Bottom

Men's Classic Thermal Merino Base Layer Bottom

Men's Classic All-Season Merino Base Layer Bottom

Men's Classic Thermal Merino Base Layer Crew Top

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

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

Women's Classic All-Season Merino Base Layer Bottom

Women's Thermal Merino Rib Turtleneck

Men's Classic Thermal Merino Base Layer Colorblock Crew Top

Men's Merino Boxer Brief

Men's Active Boxer Brief

Women's Intraknit Bikini

Men's Classic All-Season Merino Base Layer Bottom

Men's Merino Plant-Based Dye Boxer Brief Boxed

Women's Merino Bikini

Women's Merino Sport Seamless Racerback Bra

Women's Classic All-Season Merino Base Layer Bottom

Men's Merino Boxer Brief Boxed

Women's Merino Sport Seamless Bikini Boxed

Women's Intraknit Racerback Bra

Women's Intraknit Strappy Bra

Women's Merino Lace Bikini Boxed

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

Women's Merino Bikini Boxed

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

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