The Columbia Cirque River Long Sleeve Shirt is all about keeping you cool when the action heats up. It features Omni-Freeze Zero Ice technology in the collar and cuff lining as well as vented mesh panels for breathability so you don't overheat. Plus, moisture-wicking technology takes care of sweat to keep you cool and dry all day long. 83% polyester, 17% elastane Omni-Freeze Zero Ice collar stand and cuff lining for maximum cooling power Omni-Wick technology wicks away moisture and dries quickly Button tab sleeve holder Zippered chest pocket Sunglasses-cleaning patch Vented with mesh for breathability Order today!