Essential for the trail, gym, or any aerobic activity, our Techwick offers superior wicking and fast drying performance with a soft, lightweight feel. Supersoft, lightweight micro polyester fabric. Superior wicking pulls sweat away from skin to keep you dry. Dries quickly to help you maintain your core body temperature and perform better. Mechanical stretch provides freedom of movement. Treated for odor resistance. UPF 30 for protection from harmful UV rays. 14 zip for ventilation self fabric zipper garage and draft flap provide soft comfort against the skin. Flatlock seams to prevent irritation and chafing. Reflective Techwick and EMS logos on sleeves. Front length from high point shoulder: 28 in.. Machine wash cold, gentle cycle tumble dry low do not use fabric softeners. Made in El Salvador of USA fabric.