Water Bottle Cap Replacement Size:ONE SIZE and a carry case

and a carry case

Back zipper with zipper pull for ease of use and fabric guard to protect the skin

comfortable fit

When the perfect balance of control and explosive power comes together in a string

super light

Water Bottle Cap Replacement Size:ONE SIZE and a carry caseClean Cap: Keeps dirt and germs out High Flow, Self Sealing Cap: Maximizes flow rate while eliminating splatters and spills 100% free of BPA, BPS and BPF: Ride clean, drink clean Easy to Clean Interface: All parts can separate for thorough cleaning Positive Lock out: For leak proof transport TrutasteTM Polypropylene with HydroguardTM: Taste your water and nothing else, time after time.