Stay cool, dry and comfortable with the Columbia Low Drag Offshore Long Sleeve Shirt. The Low Drag Offshore is built with Omni-Wick which is a high performance fabric that will wick moisture away from the skin to keep you cool, dry and comfortable and you get extra ventilation from the hidden vents at the shoulder blades. You will also get protection from the suns harmful UV rays as the Low Drag is made with Omni-Shade that provides a UPF rating of 40 for maximum protection. The Columbia Low Drag Offshore features clean lines and subdued detailing for versatile wearability. Omni-Wick High Performance Fabric, Omni-Shade UPF 40 Sun Protection, Material: 100% Polyester Ripstop, Warranty: One Year, Closure Type: Button Up, Type: Shirt, Material: Synthetic, Wicking Properties: Yes, Sleeve Type: Long Sleeve, Recommended Use: Fishing, Sun Protection: Yes, Antimicrobial: Yes, Quick Drying: No, Moisture Wicking: Yes, Model Year: 2019, Product ID: 507376, Model Number: 1450041450 M, GTIN: 0888458868492