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 Classic All-Season Merino Base Layer Long Sleeve Top

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

Women's Thermal Merino Rib Turtleneck

Men's Classic Thermal Merino Base Layer Colorblock Crew Top

Men's Classic Thermal Merino Base Layer Crew

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

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

Womens Juniper Base Layer Top

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

Womens Dorn Wool Baselayer Top

Youth Micro Fleece Crew

Men's Midweight Baselayer Bottom Work Undergarment

Men's Classic Thermal Merino Base Layer Colorblock Crew

Men's Micro Fleece Crew

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

Women's BaaBaa Blend L/S Baselayer

Men's Thermolator 2.0 Crew

Women's Cloud Nine 2.0 Scoop

Women's LIFA Merino Midweight Graphic Half-Zip Base Layer

Men's Thermolator 2.0 1/2 Zip

Women's Merino Long sleeve Baselayer

Men's Classic All-Season Merino Base Layer 1/4 Zip Boxed

Men's Double Layer Crew

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

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

Men's Single Layer Crew