The Dakine Women's Drafter bike backpack is a full volume pack built with a women's specific fit. The 3-liter hydration reservoir stows in the lower lumbar offering a lower center of gravity for better balance. The pack features a cooling air suspension back panel and breathable ergonomic shoulder straps to minimize hot spots. Stowage includes quick access side pockets, dedicate fleece-lined sunglass/phone pockets, an internal organizer pocket, plus external helmet and protection carry and DK Impact Spine Protector compatibility. The Women's Drafter carries a generous load in a compact women's specific design. 600D bluesign® approved Polyester. Dimensions: 18 x 11.5 x 8" [ 46 x 29 x 20cm ]. Women's Specific Fit. 3L / 100oz Hydrapak® lumbar reservoir w/ quick disconnect. High-flow Blaster bite valve w/shut-off. Air Suspension backpanel. DK Impact CE-certified Spine protector compatible (not included). Breathable ergonomic shoulder straps. Full face or trail helmet carry. Deployable armor carry straps. Quick stash zippered side pocket. Fleece lined sunglass/phone pocket. Internal organizer pockets. Magnetic hydration hose clip. Reflective logo. Volume: 854 cubic inches [ 14L ]. Weight: 2.5 lbs. [ 1.1kg ]. Limited Lifetime Warranty.