HUK: Uniting anglers through performance-engineered, technical gear designed to fuel your passion and pursuit no matter when, where or how you fish SUN PROTECTION: This fishing shirt protects your skin from the sun's harmful rays - Huk added the most advanced sun-blocking +50 UPF materials to their apparel to block both UVA and UVB rays SUPERIOR BREATH-ABILITY: Our synthetic materials allow air to pass through and contain a hydrophobic quality which transports sweat to drier areas away from the skin to the exterior of the clothing where it can evaporate more efficiently COOLING FIBERS: Cooling fibers work to remove heat from the surface of your skin, helping to dump body heat and keep you more comfortable and on the water longer QUICK DRYING: Dries quickly so that you can stay comfortable on or off the water