The SimmsSolarflex Long Sleeve Crewneckis a great sun shirt for fly fishers. TheCOR3fabric offers quick-drying, anti-odor, UPF 50 performance to keep anglers dry and comfortable when the mercury and humidity rise. Each shirt features slick-looking prints for style and articulated arms for uninhibited range of movement when casting. There are good reasons why guides and anglers across the world select Simms Solarflex CrewneckMen's Shirt for their on the water sun protection. High back collar for better sun protection Flat-seam construction for maximum comfort Moisture wicking to prevent sticky skin.