Dakine's 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. Details: 3L / 100oz Dakine x Hydrapak 3D lumbar reservoir w/ quick disconnect High-flow Blaster bite valve w/shut-off and magnetic hose clip Breathable Air Flow backpanel and shoulder straps DK Impact CE-certified Spine protector compatible (not included) Front helmet attachment loops Deployable armor carry straps Fleece lined sunglass pocket Dual side pockets Internal organizer pockets Safety light attachment Integrated rescue whistle