Shop Base Layer Clothing @ REI - Castleton

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 Thermal Merino Base Layer Crew Top

Rho LT Zip Neck Men's

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

Men's Intraknit Thermal Merino Base Layer Bottom

Rho LT Bottom Men's

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

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

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

Men's Intraknit Thermal Merino Base Layer Crew Top

Women's Intraknit Thermal Merino Base Layer Crew Top

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

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

Women's Intraknit Thermal Merino Base Layer Bottom

Women's Classic All-Season Merino Base Layer Bottom

Men's Classic All-Season Merino Base Layer Bottom

Women's Classic Thermal Merino Base Layer Bottom Plus

Women's Classic Thermal Merino Base Layer Crew Plus Top

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

Men's Quest Quick-Dry Mesh (2 Pack) Boxer Briefs

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

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

Men's Merino 200 Oasis LS Crewe

Men's Merino 260 Tech LS Crewe

Women's 200 Oasis Leggings

Rho Crew Neck LS Women's

Rho LT Crew Neck Men's

Women's Solution 150 Merino Base Crew