Camelbak Podium Ice 21oz BottleDelivering revolutionary insulation technology, the Camelbak Podium Ice 21oz Bottle features Camelbak's advance Aerogel insulation which keeps water cold for 5 times as long as a standard bottle. The easy-squeeze design and high-flow, self-sealing cap maximises flow rate and makes for easy one-handed drinking.FeaturesAerogel insulation - keeps water cold 5x longer than other bottlesOptimized cage fit - engineered to securely fit in a variety of bottle cagesEasy squeeze - get more fluid with less effortHigh flow, self-sealing cap - maximizes flow rate while eliminating splatters and spillsBPA, BPS and BPF freeEasy-to-clean interface - all parts can separate for thorough cleaningPositive lock out: For leak-proof transportTrutaste™ Polypropylene with Hydroguard™ - taste your water and nothing else, time after timeBuy Camelbak Hydration Packs from Chain Reaction Cycles, the World's Largest Online Bike Store.