Our classic Drafter 10L bike hydration pack has been updated to deliver the performance demanded by modern mountain bikers. A newly introduced frame saves weight and increases comfort and breathability. An added quick-stash on the shoulder harness offers intuitive storage for sunglasses, and a magnetic hydration buckle with a three-liter Hydrapak® lumbar reservoir delivers convenience and a lowered center of gravity. The organizer pocket offers a home for tools, replacement parts and necessities. Additional features include spine protection compatibility, external helmet carry, and deployable straps to carry pads.Dimensions21.65 x 10.23 x 7.87" [ 55 x 26 x 20cm ]1.76 lbs. [ 0.81kg ]Features and Benefits3L / 100 oz Dakine x Hydrapak® 3D lumbar reservoir with quick disconnectSelf-Sealing Comet bite valve with magnetic hose clip can be opened and locked with one handAirLite Suspension back panelBreathable ergonomic shoulder straps with sunglass quick stash25 mm webbing belt with hip wings