100% Polyester lightweight button up fishing style shirt with Solar-Factor UPF 40+ UV Protection is functional and stylish for any use. 100% Textured Polyester Solar-Factor® UPF 40+ UV Protection Vented Back Construction Dual Chest Pockets Comfortable Mesh Lining Adjustable Roll Up Sleeves Specs 100% Polyester Machine wash cold with like colors, close hook and loop tape before washing, only non-chlorine bleach when needed, tumble dry low, remove promptly, cool iron if needed