The Columbia Men?s Terminal Tackle LS Shirt is a protective layer designed specifically for anglers. This lightweight Technical tee Features Omni-Shade; fabric Technology which offers UPF 50 to protect your skin from UVA and UVB rays. This fabric also Features Omni-Wick; which actively draws moisture from your skin to keep you dry, cool, and comfortable while spending long hours on the water. The sleeve detail refers to Columbia?s Performance Fishing Gear collection, but this sun protective and temperature regulating top is suitable for any outdoor activity. Features of the Columbia Men's Terminal Tackle Long Sleeve Shirt OMNI-SHADE: Be safe and protected. Omni-Shade blocks UVA and UVB rays to help prevent sunburns and long-term skin damage. The tight weave construction with UV absorbent yarns block the full spectrum of harmful UV rays. OMNI-WICK: The ultimate moisture management Technology for the outdoors. Omni-Wick quickly moves moisture from the skin into the fabric where it spreads across the surface to quickly evaporateG??keeping you cool and your clothing dry. BUILT-IN SUN PROTECTION: The Columbia Men's PFG Terminal Tackle Long Sleeve Shirt guards against sun damage thanks to the built-in UPF 50 material. It's a breathable, quick wicking fabric that pulls moisture away to keep you cool and dry. PFG COMFORT and BREATHABILITY: Made from a polyester interlock quick-dry material, this Professional Fishing Gear is right at home on the water. CLASSIC Fit: This long sleeve Tee Shirt is designed for classic Fit, built for ultimate comfortability in any adventure.