Huk: Uniting anglers through performance-engineered, technical gear designed to fuel your passion and pursuit no matter when, where or how you fish Huk A1A Woven Shirt : Long Sleeve Button Down Fishing Shirt with two zippered chest pockets and +30 UPF SUN PROTECTION: This fishing shirt protects your skin from the sun's harmful rays - Huk added the most advanced sun-blocking +30 UPF materials to their apparel to block both UVA and UVB rays SUPERIOR BREATH-ABILITY: Huk performance shirt includes special fibers that transport sweat away from the skin and synthetic materials that allow air to pass through to create superior breath-ability MOISTURE TRANSPORT: Keeping dry is critical to keeping warm on the cold water - Hydrophobic or "water-hating" quality within the fibers of this fishing shirt, transport sweat away from skin to the exterior of the shirt where it can evaporate efficiently