Columbia Men’s Performance Fishing Gear Short Sleeve Shirt - Aqua - Size XXXL - EUC - Omni-Shade™ Broad Spectrum 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 for hot, muggy conditions - Quick-drying treatment allows garments to dry faster by helping moisture escape from the surface of fabric, so you stay comfortable while being active - Lift-top front pockets within larger pocket for easy access to tools - Utility loop for pliers or sunglasses - Rod-holder loop on left chest helps free up hands when changing gear - Antimicrobial treatment helps manage odor - Buttons on collar secure it in the wind - Button-up on center-front placket