Constructed of a moisture-wicking polyester/nylon blend, the Orvis Open Air Casting long-sleeve shirt is the topper you need when fly fishing in the tropics. UPF 40 fabric protects you from Old Sol. Full ventilation is provided by the caped mesh back. Look cool, and feel cool wearing the Orvis Open Air Caster men's shirt when double-hauling that fly line. Moisture-wicking fabric for comfort Cleaning cloth in hem for sunglasses Mesh back provides ventilation Roll-up sleeve tabs, button-down collar.