Outside - 20% Merino Wool/80% Polyester
Inside - 100% Polyester
Manufacturer's Description refers to the men's version
This isn't just long underwear! It is the perfect blend of natural merino wool and synthetic fibers, engineered to keep you warm, dry and comfortable.
Soft, breathable, low pill fabrics that stretch for optimum fit.
Anti-microbial to reduce bacteria and odor
Moisture wicking to keep you warm, dry, and comfortable
Dries faster than cotton