Shop Base Layer Tops

Men's Classic Thermal Merino Base Layer Crew Top

Women's Classic Thermal Merino Base Layer Crew Top

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

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

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

Women's Merino 200 Oasis LS Crewe

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

Men's Merino 200 Oasis LS Crewe

Women's Intraknit Thermal Merino Base Layer Crew Top

Men's Intraknit Thermal Merino Base Layer Crew Top

Men's DropTemp Dry (2 Pack) T-Shirt

Women's Thermal Merino Rib Turtleneck

Kid's Classic Thermal Merino Base Layer Crew Top

Men's DropTemp Dry (2 Pack) T-Shirt

Men's Classic Thermal Merino Base Layer Crew

Men's Classic Thermal Merino Base Layer Colorblock Crew Top

Women's Classic Thermal Merino Base Layer Crew Plus Top

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

Womens Juniper Base Layer Top

Youth Micro Fleece Crew

Men's Micro Fleece Crew

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

Youth Double Layer Crew

Women's Intraknit Thermal Max Merino Base Layer Pattern Hoodie

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

Men's Double Layer Crew

Men's Single Layer Crew