The CamelBak Podium 21oz cycling bottle has revolutionized the sports bottle thanks to an innovative design that simplifies hydration during high performance exercise by bike. The innovative self-sealing Jet Valve™ eliminates splatters and spills, and allows the rider to rehydrate immediately without having to open or close a drinking valve. The bottle\'s streamlined ergonomic design offers excellent squeezability without compromising bottle grip.This bottle lets you taste your water without tasting plastic because it is made with TruTaste™, a proprietary blend of polypropylene, with HydroGuard™, a coating that prevents bacteria buildup. Wide-mouth opening is easy to fill with ice and water and a breeze to clean. 100% free of BPA and BPS (bisphenol A and S).