Shop Base Layer Clothing @ REI - Tustin

Men's Classic All-Season Merino Base Layer Bottom

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

Men's Sea to Shore 2N1

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

Women's Classic Thermal Merino Base Layer Crew Top

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

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

Women's Merino 200 Oasis LS Crewe

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

Men's Classic Thermal Merino Base Layer Crew Top

Women's Intraknit Thermal Merino Base Layer Crew Top

Men's Intraknit Thermal Merino Base Layer Crew Top

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 Intraknit Thermal Merino Base Layer Bottom

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

Women's Vigor Grid Fleece Pullover Hoodie

Women's Classic All-Season Merino Base Layer Bottom

Men's Intraknit Thermal Merino Base Layer Colorblock Crew Top

Women's Merino 200 Oasis Leggings

Men's Merino 260 Tech LS Crewe

Women's Classic Thermal Merino Base Layer Crew Plus Top

Women's Intraknit Thermal Merino Base Layer Bottom

Men's Merino 200 Oasis Leggings wFly

Women's Classic Thermal Merino Base Layer Bottom Plus

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

Men's Merino 260 Tech LS Half Zip

Men's Merino 260 Tech Leggings wFly

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