Shop Base Layer Clothing @ Kittery Trading Post

Men's Classic Thermal Merino Base Layer Bottom

Rho LT Zip Neck Men's

Men's Cap MW Zip Neck

Men's Vibe Xtra Soft Comfort Boxer Briefs

Men's Harbormaster 2N1

Men's Smooth Flex Light Compression

Men's Volt Breathable Mesh Boxer Briefs

Men's Vibe Xtra Soft Comfort (2 Pack) Boxer Briefs

Women's Classic Thermal Merino Base Layer Bottom

Men's Quest Quick-Dry Mesh Boxer Briefs

Men's Classic Thermal Merino Base Layer Crew Top

Men's Volt Breathable Mesh X Maxx Crosby Boxer Briefs

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

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

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

Men's Ultra Super Soft Boxer Briefs

Men's Intraknit Thermal Merino Base Layer Crew Top

Men's Power Moves 2N1

Women's Classic Thermal Merino Base Layer Bottom Plus

Men's Active Boxer Brief

Men's Kinetic Light-Compression Mesh Boxer Briefs

Men's Merino Print Boxer Brief

Women's Merino Bikini

Men's Quest Quick-Dry Mesh Open Fly Boxer Briefs

Women's Rose Half-Zip Base Layer Top - 100% Merino Wool

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

Women's Rose Wool High Waist Pant - 100% Merino Wool

Men's Midweight Base Layer Pants

Men's Roadie Base Layer Long Sleeve Tech T-Shirt