A quick-drying blend of soft cotton and nylon with a bit of spandex for stretch, this UPF 30 River Guide Shirt will become your new favorite for fishing, hiking, paddling, or any outdoor activity. A modern take on the classic angler's shirt, it has hidden mesh vents on the back to keep you cool and roll-tab long sleeves that convert to short. Ideal for travel, too, it has hidden zip chest pockets to hold a room key or credit card and OutSmart Fresh odor control for multiple wearings before laundering. Technical properties from a cotton-rich shirt? You bet! Finished with figure-defining princess seams and our signature embroidered mayfly logo. Active fit. Washable. Imported. Sizes XS(4), S(6-8), M(10-12), L(14-16), XL(18-20); about 26" long.