CamelBak Podium Chill Bike BottleWith 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