Short sleeve jersey made from a soft lightweight super elastic Solar fabric which protects from UV rays.SOLAR fabric produced by Mirhon Shadow UPF +50. Hydrofit finishing. Tight form-fit The armpit is made from a fabric with an open structure. Full front zipper with internal protection Rear bottom hem in microfiber jacquard elastic with logo. Three open rear pocket & an extra reflective waterproof pocket with a zip. Grommet on inner collar & rubber label in the rear pocket for cable connection.