Patagonia Borealis Green Short Sleeve Capilene Cool Daily Shirt Men's Size Medium Condition: no stains or damage Our most versatile technical top is built for use on the trail or on the water: It’s quick drying, has stretch for mobility and comfort, plus HeiQ Mint odor control. Made with 50-100% recycled polyester, Capilene Cool Daily styles keep you comfortable when you’re working hard in conditions ranging from cool to hot. Made in a Fair Trade Certified™ factory.