For hot days on the trail, the Camelbak Podium® Dirt Series Chill keeps your water cold twice as long as other bottles. The Mud Cap keeps dirt and dust out of your bottle while the secure cage fit means you\'ll be able to swig and stow your bottle with confidenceLike all CamelBak Podium® bottles, it features their high flow, self-sealing cap, easy to clean interface and easy-to-squeeze design.Key FeaturesDouble-walled construction - keeps water cold twice as long.Optimized cage fit - engineered to securely fit in a variety of bottle cages.Easy-to-clean interface - all parts can separate for thorough cleaning.Easy squeeze - get more fluid with less effort.Mud cap - drink water, not dirt.High flow, self-sealing cap - maximizes flow rate while eliminating splatters and spills.BPA, BPS and BPF free.Positive lock out - for leak-proof transport.Trutaste™ Polypropylene with Hydroguard™ - taste your water and nothing else, time after time.