Proven 12-liter midspack bike pack with lumbar hydration reservoir. The Syncline bike hydration pack is sized for everyday riding. The 12-liter pack has just the right amount of storage space for essential tools, snacks and layers plus a lumbar reservoir that keeps the load low and stable. Our proven Air Flow backpanel and shoulder strap designs deliver breathable comfort, and a new recycled poly outer is rugged and sustainable. Features 3L / 100oz Dakine x HydrapakA(R) 3D lumbar reservoir w/ quick disconnect High-flow Blaster bite valve w/shut-off and magnetic hose clip Breathable Air Flow backpanel and shoulder straps DK Impact CE-certified Spine protector compatible (not included) Front helmet attachment loops Deployable armor carry straps Fleece lined sunglass pocket Mesh side pocket Internal organizer pockets Safety light attachment Integrated rescue whistle