Cycling enthusiasts, the Dakine Drafter 10 L hydration backpack is perfect for your needs on every ride. The new model comes with improved performance and features. A frame has been introduced to reduce the weight of the pack and increase comfort once on your back. You can easily store your glasses and helmet in this pack. Finally, it is equipped with a magnetic hydration buckle and a 3 L Hydrapak reservoir. It's the ideal cycling backpack to stay hydrated all day long! Materials: 100% polyester Dakine x Hydrapak® 3 L lumbar reservoir High-flow Blaster bite valve with shut-off and magnetic hose clip AirLite suspension back panel Zippered hip belt pocket Separate compartments for gear and hydration Internal spare battery storage system for e-bikes Sunglasses pocket Internal organizer pockets Deployable external carry straps Front panel with quick stash and compression Weight: 910 g Dakine Drafter 10L - Hydration backpack - Women's