Camelbak Podium 21oz Bottle Lightweight 21-ounce bottle is designed specifically for cyclists; CamelBak is official hydration sponsor for pro cycling team Garmin-Sharp-Barracuda Easy-sipping, high flow valve is simple, effective, and features a shut-off bar for leak-proof transport Made from proprietary blend of BPA-free polypropylene; dishwasher safe and fits in any bike cage Lined with CamelBak's proprietary HydroGuard treatment to prevent bacteria build-up to resist tastes and odors Includes limited lifetime manufacturer's warranty