Camelbak re-engineered their legendary Podium Ice to be the ultimate bike bottle. With unmatched insulation properties, high flow rate and easy cleanability, Podium Ice stands second to none.Camelbak Podium Ice Water Bottle Features: Aerogel Insulation keeps water cold four times as long as regular sport bottles 21 oz (610ml) water capacity Innovative, self-sealing Jet Valve eliminates splatters and spills. Lightweight, easy-squeeze bottle delivers the right flow to quench your thirst Removable nossle for easy cleaning 100% Free of BPA and BPS TruTaste polypropylene with HydroGuard lets you taste your water, not your bottle. Positive lockout for leakproof transport Wide-mouth opening is easy to fill with ice and water and a breeze to clean Also keeps warm beverages warm during cool weather rides CamelBak Got Your Bak Guarantee: If we built it, we'll Bak it with our lifetime guarantee.Camelbak Podium Ice Water Bottle Specs: Hydration Capacity: 21 oz / 610 ml Total Weight: 5.76 oz / 163 gm Dimensions: 10.5 X 2.9 in / 26.67 X 7.4 cm Always: 100% BPA-Free Warranty: Got Your Bak Lifetime Guarantee Bottle Material: BPA-Free TruTaste Polypropylene Cap Material: BPA-Free TruTaste Polypropylene Bite Valve Material: The Jet Valve is made from medical grade, self-sealing silicone