evo.com | Dakine Hydration Packs > The Dakine Syncline 12L Hydration Pack balances smart storage with stability through its lumbar reservoir design that keeps weight low on your back during aggressive trail riding. Offering just enough room for ride essentials-tools, snacks, and an extra layer-this 12-liter pack incorporates the Air Flow backpanel system that maximizes ventilation when temperatures climb. 20 x 9 x 6" [ 51 x 23 x 15cm ] 3L / 100oz Dakine x Hydrapak(R) 3D Lumbar Reservoir with Quick Disconnect Breathable Air Flow Backpanel and Shoulder Straps 100% 450D Ripstop Recycled Polyester | Dakine Syncline 12L Hydration Pack 2026 in Black | Polyester