C8 Corvette Men's Omni-Wick™ It's Time Jacket. Versatile, full-zip C8 Corvette jacket from Columbia is made to be an everyday favorite. Features Omni-WICK™ technology that disperses moisture away from the body for quick evaporation keeping you dry and comfortable. Plus, UPF 30 sun protection and zippered hand pockets. 100% polyester.