Shop Base Layer Clothing @ Ascent Outdoors

Men's Classic Thermal Merino Base Layer Bottom

Women's Classic Thermal Merino Base Layer Crew Top

Women's Classic Thermal Merino Base Layer Bottom

Men's Classic Thermal Merino Base Layer Crew Top

Rho Merino Wool Crew Neck LS Men's

Men's Intraknit Thermal Merino Base Layer Bottom

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

Men'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

Men's Intraknit Thermal Merino Base Layer Crew Top

Women's Intraknit Thermal Merino Base Layer Crew Top

Women's Intraknit Thermal Merino Base Layer Bottom

Men's Classic Thermal Merino Base Layer Crew Top

Women's Classic All-Season Merino Base Layer Bottom

Men's Classic All-Season Merino Base Layer Bottom

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

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

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

Rho LT Zip Neck Men's

Women's Daybreaker 1/2 Zip Fleece

Rho LT Bottom Men's

Women's Give-N-Go 2.0 Full Cut Brief

Women's GNG Sport 2.0 Hipster

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

Men's GNG 2.0 Boxer Brief

Women's GNG 2.0 Full Cut Brief

Rho LT Hoody Men's

Men's GNG 2.0 Brief

Women's GNG 2.0 Bikini Brief