Shop Base Layer Clothing @ REI - Denver Flagship

Women's Classic All-Season Merino Base Layer Bottom

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

Women's Merino Blend 125 Cool-Lite Sphere LS Tee

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

Women's Classic Thermal Merino Base Layer Crew Top

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

Men's Sea to Shore 2N1

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

Men's Classic Thermal Merino Base Layer Crew Top

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

Women's Merino 200 Oasis LS Crewe

Women's Classic Thermal Merino Base Layer Bottom

Men's Merino 200 Oasis LS Crewe

Men's Classic Thermal Merino Base Layer Bottom

Men's Classic All-Season Merino Base Layer Bottom

Men's Intraknit Thermal Merino Base Layer Crew Top

Women's Intraknit Thermal Merino Base Layer Crew Top

Men's Classic Thermal Merino Base Layer Crew Top

Men's Classic Thermal Merino Base Layer Bottom

Men's Merino 260 Tech LS Crewe

Men's Intraknit Thermal Merino Base Layer Bottom

Women's Intraknit Thermal Merino Base Layer Bottom

Women's Classic Thermal Merino Base Layer Crew Plus Top

Women's Classic Thermal Merino Base Layer Bottom Plus

Men's Merino 200 Oasis Leggings wFly

Men's Merino 260 Tech LS Half Zip

Men's Merino 260 Tech Leggings wFly

Women's Merino 260 Tech High Rise Leggings

Women's Merino 200 Oasis High Rise Leggings

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