Smart collection, Slim fit, Cotton fabric, Mao neckline, Long sleeve, Rounded cuff with two button fastening, Button up, Coolmax® is a fabric made of polyester thread with a layer designed especially for expanding the sweat and facilitate the evaporation so ir can be done more quickly and efficiently. They are designed with a special technology that helps to expel moisture from the skin. In cold climates, keeps the body dry and warm, and in hot climates, it stands out for its lightness and freshness. It is easy to maintain because it is machine washable and can be placed in the dryer.