The CamelBak Charge 450 is a lightweight endurance pack for MTB racers and adventures. The Charge 450 features CamelBak's Ultra-light 3D mesh Independent Suspension and easy to reach stash pockets in the waist belt. The 100 oz reservoir and 763 cu in of cargo space means you can be out for 3+ hours and have everything you need close by. The Charge 450 includes the new Antidote reservoir which has a quick-snap cap that tightens in a quarter turn and a quick-disconnect tube system.