This functionally feminine button up is crafted from ultra-light ripstop fabric that's wicking. Columbia's lightest-weight fishing shirt is designed to offer cool comfort and functionality over the long haul, antimicrobial, with mesh-lined ventilation. Omni-Shade UPF 40 provides maximum protection for long hours in the sun. Omni-Wick technology actively breathes and pulls moisture away from your skin. Modern classic fit, notched sleeves for enhanced mobility, and hidden zippered security pockets along the front seams to keep small gear within easy reach. 100% Polyester.