The Camelbak Octane 18X hydration running backpack is a perfect adventure companion enabling you to carry enough fluids when heading out on a long trail. Stay hydrated to run your best with this lightweight backpack with an innovative design & run safely in low light conditions thanks to front & back reflectivity. The backpack can hold up to 3l of water & has been designed to let you carry extra layers, ultra-light weather protection, energy bars, trail maps, compass & a head lamp. It offers a bounce-free ride due to Independent Suspension harness & Slider sternum strap & is covered by Camel BakĀ® Got Your Bak lifetime warranty.