Shop Base Layer Tops

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 Intraknit Thermal Merino Base Layer Crew Top

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

Men's Intraknit Thermal Merino Base Layer Colorblock Crew Top

Men's Classic Thermal Merino Base Layer Colorblock Crew Top

Men's Military Fleece 4.0 Crew

Men's Merino Baselayer

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

Men's Micro Fleece Crew

Youth Micro Fleece Crew

Men's Thermolator 2.0 Crew

Men's Double Layer Crew

Men's Classic Thermal Merino Base Layer Colorblock Crew

Men's Thermasilk 1.0 Crew

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

Men's Alloy 1/4 Zip

Men's Thermolator 2.0 Turtleneck

Men's Thermolator 2.0 1/2 Zip

Men's Ultra Merino 2.0 Crew

Men's Single Layer Crew

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