Our most breathable tech tee offers cotton-like softness and moisture-wicking performance for all-day comfort and versatility in the mountains and beyond. Built from 85% recycled polyester/15% TENCEL lyocell jersey with HeiQ Mint odor control, and featuring an open-knit construction that draws perspiration away from your skin so you stay cool, all Capilene Cool Trail styles are designed to manage your body's microclimate and keep you comfortable all day long. Made in a Fair Trade Certified factory.