The Patagonia Men's Capilene® Cool Trail Shirt is made with quick-drying and moisture-wicking fabric to keep you comfortable when you're working hard in conditions ranging from cool tohot. Thanks to the recycled polyester with HeiQ® Fresh durable odor control, you'll stay freshand dry even after one of your hardest runs. This ultrasoft technical top also features a set-in-sleeve construction that provides gusseted underarms for range of motion and makes sure you don't chafe.The Patagonia Men's Capilene®® Cool Trail Long Sleeve Shirt is the ultimate long sleeve that you'll love to wear while hiking, trail running or grabbing dinner.