Shop Base Layer Tops

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

Men's Classic Thermal Merino Base Layer Crew Top

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

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

Women's 200 Oasis LS Crewe

Men's Merino 200 Oasis LS Crewe

Women's Merino 200 Oasis LS Crewe

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

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

Women's Classic Thermal Merino Base Layer Crew Top Boxed

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

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

Women's Thermal Merino Rib Turtleneck

Women's Classic Thermal Merino Base Layer Crew Plus Top

Women's Cap MW Crew

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

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

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

Kids' Classic Thermal Merino Base Layer Crew Top

Men's Merino 260 Tech LS Crewe

Men's Classic Thermal Merino Base Layer Crew Top Boxed

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

Women's Cap MW Zip Neck

Men's Cap MW Zip Neck

Rho LT Crew Neck Men's