Enjoy a sunny day on the links or on the boat for that weekend fishing trip with this Oklahoma State Cowboys Slack Tide Omni-Wick Button-Up Camp Shirt from Columbia. Made with breathable polyester and featuring Omni-Wick™ technology, this shirt is designed to keep you cool and dry, even on the hottest game days. The vented design and Omni-Shade™ technology with UPF 50 sun protection offer added comfort and protection from the elements.