Features Practical & leak-free water bottle from Camel Bak Self-sealing Jet Valve made from medical grade, self-sealing silicone Taste your water, not the bottle thanks to the Tru Taste polypropylene material with Hydro Guard technology BPA-free construction Camel Bak Got Your Bak guarantee Positive lockout for leakproof transportation Easy-clean & fill wide-mouth opening Capacity: 710ml Total weight: 85g (pack & reservoir)