CamelBak drinking bottle "Podium Chill" Mod. 22 is made of polypropylene and features an insulated slim bottle design that can be easily squeezed. It has a multi-piece lid for optimal cleaning, a lock-out function for drip-free transport, and a self-sealing mouthpiece for maximum liquid flow. The double-wall insulation keeps liquids cool twice as long as conventional bottles and fits almost all common bottle holders. The Trutaste technology ensures absolute taste neutrality, and it is free from BPA, BPS, and BPF.