Shop Base Layer Tops

Women's Classic Thermal Merino Base Layer Crew Top

Women's Merino 200 Oasis LS Crewe

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

Men's Classic Thermal Merino Base Layer Crew Top

Men's Capilene Midweight Crew

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

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

Men's Merino 200 Oasis LS Crewe

Women's Classic Thermal Merino Base Layer 1/2 Zippers Hoodie

Women's Intraknit Thermal Merino Base Layer Crew Top

Women's Thermal Merino Rib Turtleneck

Women's Classic Thermal Merino Base Layer Crew Top

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 FR Baselayer T-Shirt

Women's Merino 260 Tech LS Half Zip

Women's Capilene Midweight Crew

Women's Capilene Lightweight Crew

Men's Merino 260 Tech LS Half Zip

Women's Classic Thermal Merino Base Layer Crew Plus Top

Men's Capilene Lightweight Crew

Men's Capilene Midweight Zip

Kids' Capilene Midweight Crew

Women's Capilene Thermal Weight Crew

Women's Capilene Midweight Zip

Men's Capilene Lightweight Zip

Women's Capilene Lightweight Zip

Men's FR Baselayer T-Shirt

Women's Rebar Gridwork Baselayer 1/4 Zip T-Shirt