Drafter 10L Bike Hydration Backpack - Women'sA new take on the classic 10 liter women's bike hydration pack. 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