Shop Smartwool Base Layer Tops 3

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

Men's Classic Thermal Merino Base Layer Colorblock Crew

Female Women's Classic Thermal Merino Base Layer 1/2 Zip Hoodie Boxed

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

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

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

Men's Intraknit Thermal Merino Base Layer 1/2 Zip Hoodie

Women's Merino Short Sleeve Tee

Women's Classic Thermal Merino Base Layer Pattern Crew

Women's Classic All-Season Plant-Based Dye Merino Base Layer Long Sleeve

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

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

Men's Classic Thermal Merino Base Layer Colorblock Crew Boxed

Men's Merino Short Sleeve Tee

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

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

Women's Thermal Merino High Neck Top

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

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

Women's Intraknit Thermal Merino Base Layer Colorblock 1/4 Zip

Male Kids' Classic Thermal Merino Base Layer Hoodie Boxed

Men's Classic All-Season Merino Base Layer 3/4 Bottom

Women's Merino 250 Baselayer Plant-Based Dye Logo Crew

Men's Intraknit Thermal Merino Base Layer Pattern 1/2 Zip Hoodie

Women's Classic Thermal Merino Base Layer Pattern Crew Plus

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

Intraknit 200 Pattern Sleeve

Women's Intraknit Active Base Layer Crew Top

Men's Intraknit Active Base Layer Crew Top

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