The Patagonia Capilene Cool Daily Men’s L/S T-Shirt. Our most versatile technical top is built for use on the trail or on the water: Its quick drying, has stretch for mobility and comfort, plus HeiQ Pure odor control. Made with 50-100% recycled polyester, Capilene Cool Daily styles keep you comfortable when youre working hard in conditions ranging from cool to hot. Fair Trade Certified sewn.