all new features 1 EASY OPEN/CLOSE LEAK-PROOF CAP 2 LEAK-PROOF ON/OFF LEVER Water when you want it, none when you don't. 3 20% MORE WATER PER SIP Faster water flow powers longer adventures. 4 ERGONOMIC HANDLE Perfect for one-hand filling. HOW TO FIX SOMETHING THAT ISN'T THE LEAST BIT BROKEN. Why upgrade to a new camelbak crux when an old CamelBak Reservoir will last forever? Because we never stop innovating. Our new Crux reservoir delivers 20% more water with every sip in a pack loaded with the latest in hydration technology. camelbak.comhttp://www.camelbak.com http://www.camelbak.com