Columbia Men’s PFG Bahama™ II Short Sleeve ShirtFeaturing angler friendly details and lightweight nylon fabric in a roomy Relaxed Fit, this fishing shirt dries fast, keeps you cool, and blocks sun so you can stay out there longer. 3 oz., 100% Tactel nylon taffeta back country cloth Omni Shade UPF 50 guards against skin damage using tight fabric construction and modified fibers to block UVA UVB rays, so you stay protected in the sun Hidden shoulder vents and mesh back lining add extra breathability