The Camelbak Peak Fitness Chill Bottle 500ml comes with a double-walled insulation to keep your water cold twice as long. The Peak Fitness Chill is poised to become your new favorite workout partner. It features a revolutionary triangular, tapered design for optimized hand fit and better standalone stability. With features like a high flow, self-sealing cap, easy-to-clean drink interface, and Clean Cap to keep your nozzle clean, it prioritizes performance and functionality above all else. From the gym to the studio and everywhere in between, the Peak Fitness bottle is a refreshing addition to our line of innovative, technical hydration tools. Camelbak Peak Fitness Chill Bottle 500ml Features Insulation keeps water cold twice as long Optimized Hand Fit: Comfortably carry in your hand Carry Loop: Quickly grab and go High flow, self-sealing Jet Valve™ delivers more water per squeeze Leak-Proof: Lock-out mode prevents leaking Cap disassembles for easy cleaning Clean Cap: Keeps dirt and germs out Drink Clean: BPA, BPS, and BPF free TrutasteTM Polypropylene with HydroguardTM: Taste your water and nothing else