FOR: Hiking climbing and exploring customized fit • FEEL: Lightweight and breathable • FAVE: Mesh ventilation helps keep you cool Rib collar provides extra comfort Bungee cord on back for a customized fit Two easy-access stash pockets Polyester/Spandex • WICKING: Pulls sweat away from the body to the surface of the fabric so it can evaporate • RATED UPF 50+ (Excellent Protection) Size Small 17" pit to pit 33" length Excellent Preowned-Like New Condition.