Camelbak Podium Chill 21oz Bottle Hydration Belts & Water Bottles Lake Blue : A double-wall construction keeps water cold longer in the CamelBak Podium Big Chill 21 oz. hydration bottle. The innovative, self-sealing Jet Valve(TM) will ensure that your hydration ends up where you need it and not spilling out all over your gear. When you're on the move, the lightweight, easy-squeeze design is incredibly easy to use. Wide-mouth opening is easy to fill with ice and water and a breeze to clean. TruTaste(TM) polypropylene with HydroGuard(TM) lets you taste your water and not your bottle. Also keeps warm beverages warm during cool weather. Positive lockout provides leakproof transport. Removable nozzle for easy cleaning. 100% BPS, BPF, and BPA-free. Please Note: Hand wash only. Warning: Choking hazard. Keep removable nozzle away from children under 5.