techstar nomur jersey dark navy yellow fluo blue YGroup_3227924 the SMX S Waterproof is constructed Made from 100 acrylic the SMX S Waterproof is constructed from a durable microfiber that incorporates class leading performance and protective attributes as well as a breathable and waterproof membrane and features extensive race derived features The moisture wicking construction and seamless bonded collar ensure superior comfort and durability during high intensity motocross performance This jersey features an athletic race fit with a body mapped stretch chassis and laser cut perforations for elite ventilation and unrestricted mobility