The CamelBak Octane LR Hydration Backpack keeps water secure and amazingly stable for trail running and adventure races. With its independent suspension and easy to reach stash pockets you hardly know it's there until you need it. The Octane LR offers incredible stability coupled with a 70 oz. reservoir so you can hydrate for on the trail and with the Lumbar Reservoir it stays out of your way on the trail. The CamelBak Octane LR includes the new 70 oz. Antidote reservoir which has a quick-snap cap that tightens in a quarter turn and a quick-disconnect tube system. Perfect for carrying extra layers, ultra-light weather protection, trail maps and energy bars.