Amazon.com: Dakine Shuttle 6L - Steel Grey, One Size 。New with tags Color: Grey Dakine Shuttle 6L Hydration Backpack Bring the essentials with the minimalist Shuttle 6L bike hydration pack. The two-liter hydration reservoir with bite valve sits neatly in a backpack with cooling comfort thanks to the breathable mesh back panel and shoulder straps. Bring the essentials with the minimalist Shuttle 6L bike hydration pack. The two-liter hydration reservoir with bite valve sits neatly in a backpack with cooling comfort thanks to the breathable mesh back panel and shoulder straps. Sunglasses stay protected in the fleece-lined pocket, and a dedicated sleeve provides easy pump access. An updated recycled poly outer is rugged and sustainable, and the sternum strap features a rescue whistle. The Shuttle 6L has a home for everything you need and nothing you don\'t. Women\'s Specific Fit 3L / 100oz Dakine x Hydrapak® 3D lumbar reservoir w/ quick disconnect High-flow Blaster bite valve w/shut-off and magnetic hose clip AirLite Suspension backpanel Breathable ergonomic shoulder straps w/ sunglasses quick stash Zippered hipbelt pocket Separate cargo and hydration compartments Padded, fleece sunglasses/phone pocket Internal organizer pockets Deployable external carry straps Front quick stash & compression panel Reflective panel and safety light attach 18 x 11.5 x 8 2.2 lbs. CS 9925 4865