CamelBak Crux 2-Liter Water Reservoir - Hydration Bladder - Faster Water Flow Rate - Leak-Proof Water Bladder - Ergonomic Shape - Big Bite Valve - BPA-Free - 70 OuncesCRUX REPLACEMENT WATER RESERVOIR: The CamelBak Crux 2-liter hydration bladder features an improved ergonomic shape and improved water flow fits easily in your CamelBak water hydration backpack.MORE WATER PER SIP: This hydration bladder features our 2-liter Crux reservoir that makes it easier to load and refill. It delivers 20% more water per sip, keeping you hydrated while you’re navigating the outdoors.HIGH QUALITY MATERIALS: The Crux 2-liter water reservoir is made from durable, leak-proof material and has a tightened cap that ensures it won’t leak in your bag. The plastic is BPA-, BPS-, and BPF-free.ENGINEERED FOR CONVENIENCE: CamelBak has engineered this hydration reservoir for optimal efficiency and convenience. Its ergonomic shape allows it to fit easily in your bags while the big bite valve allows you to intake more water per sip.IF WE BUILD IT – WE’LL BAK IT: Our Got Your Bak Lifetime Guarantee covers all reservoirs, backpacks, bottles, and accessories from manufacturing defects in materials and workmanship for the lifetime of the product.Sport Type: Multi-Sport