Calcutta Men's Performance Shirt - Mossy Oak CloudbankStay protected and comfortable in the sun with Calcutta's Performance Long Sleeve Shirts. This shirt is constructed of 100% polyester and provides protection from UV rays. It features built-in under arm and side vented mesh panels to keep you cool on hotter days. Calcutta's performance shirts are also moisture wicking, keeping you comfortable all day long.Features: 100% Polyester; Built-in side vented mesh panels; Moisture wicking; Sizes Available: Medium; Large; X-Large; 2X-Large; 3X-Large;