Patagonia's 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.