Wick away sweat and keep them covered from harsh UV rays with built-in UPF 50 sun protection in this lightweight long sleeve essential. Quick-dry material makes this the only shirt they'll need for a day on the water... Omni-Shade UPF 50 sun protection. Omni-Wick. Quick dry. Center Back Length: 19.0". Uses: Fishing. 100% polyester. Imported. Columbia Boys' Pfg Terminal Tackle Heather Long-Sleeve Shirt - Size M.