The Men's Columbia Orange Illinois Fighting Illini Tamiami Omni-Shade Button-Down Shirt is the perfect way to show your support for the Fighting Illini. Made from durable polyester, this shirt features Omni-SHADE UPF 40 sun protection to keep you safe from the sun's harmful rays. The Omni-Wick technology pulls moisture away from your body, keeping you dry and comfortable even on the hottest days. The heat-sealed graphics ensure your Fighting Illini pride will never fade.