Our classic Drafter 10L women's bike hydration pack has been updated to meet the needs of modern mountain bikers. A newly introduced frame saves weight and increases comfort and breathability in the women's specific fit. 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. Description The Drafter 10L Women's Backpack meets all your mountain bike backpack needs, combining all the best technical bike pack features in a low-profile, women's specific silhouette. Stay hydrated on the move with the 3-liter Hydrapak reservoir, located on the lumbar for a low center of gravity, with a high-flow bite valve. Stay cool and comfortable thanks to the shorter torso length, Air Suspension backpanel, and S-shaped breathable shoulder straps. The organizer pocket features a home for all your tools, replacement parts and necessities. Additional features include spine protection compatibility, external helmet carry, and deployable armor carry straps.