Shop Base Layer Tops

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

Men's Intraknit Thermal Merino Base Layer Crew Top

Women's Classic Thermal Merino Base Layer Crew Top Boxed

Women's Thermal Merino Rib Turtleneck

Kids' Classic Thermal Merino Base Layer Crew Top

Men's Classic Thermal Merino Base Layer Crew Top Boxed

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

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

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

Women's Classic Thermal Merino Base Layer 1/4 Zip

Women's Daybreaker 1/2 Zip Fleece

Men's Classic Thermal Merino Base Layer 1/4 Zip

Men's LIFA Stripe Long-Sleeve Crew Base Layer

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

Men's Daybreaker 1/2 Zip Fleece

Men's Midweight Baselayer Bottom Work Undergarment