With double-walled construction to keep water cold twice as long as other bottles, the insulated camelbak podium chill is the best-of-the-best for delivering cold, consistent cycling hydration. Features like optimized cage fit and improved cleanability continue to make this bottle a favorite among professionals and recreational users alike. It is and always has been 100% free of bpa, bps and bpf. Double-walled construction: keeps water cold twice as long optimized cage fit: engineered to securely fit in a variety of bottle cages easy squeeze: get more fluid with less effort high flow, self-sealing cap: maximizes flow rate while eliminating splatters and spills 100% free of bpa, bps and bpf: ride clean, drink clean easy-to-clean interface: all parts can separate for thorough cleaning positive lock out: for leak-proof transport trutastetm polypropylene with hydroguardtm: taste your water and nothing else, time after time