The Camelbak Peak Fitness Bottle is great for keeping you hydrated as you train, With features like a high flow, self-sealing cap, easy-to-clean drink interface, and Clean Cap to keep your nozzle clean, an optimized hand fit which helps you carry it comfortably. The carry loop makes for quick grab and go, whilst the High flow, self-sealing Jet Valve delivers more water per squeeze. the leak-proof lock-out mode prevents leaking. Cap disassembles for easy cleaning. Clean Cap: Keeps dirt and germs out. Capacity: 710ml. BPA-Free TruTaste Polypropylene.