Endura hyperon short sleeve jerseythe hyperon jersey is exceptionally breathable and comfortable thanks to its fast wicking microfibre construction and mesh panels a full length zip allows you to further regulate your temperature silicone hem and sleeve grippers keep the jersey in place as you move on the bike features material polyester 100 lightweight fast wicking microfibre stretch wicking mesh panels for ventilation full front zipper with sprung puller triple pocket system with zippe