Shop Base Layer Tops

Men's Classic Thermal Merino Base Layer Crew

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

Women's Classic Thermal Merino Base Layer Crew Top

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

Men's Classic Thermal Merino Base Layer Crew Top

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

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

Women's Merino 200 Oasis LS Crewe

Men's Merino 200 Oasis LS Crewe

Men's Intraknit Thermal Merino Base Layer Crew Top

Women's Intraknit Thermal Merino Base Layer Crew Top

Women's Classic Thermal Merino Base Layer Crew Plus Top

Women's Rebar Evolution 1/2 Zip Top in Purple Ash

Men's Merino 260 Tech LS Half Zip

Women's Rebar Evolution 1/2 Zip Top in Lichen

Men's Thermolator 2.0 Crew

Men's Thermolator 2.0 1/2 Zip