Designed to sit on your back comfortably under any load, the Camelbak Fourteener 20 hydration running backpack is a perfect adventure companion featuring Alpine NV back panel with upper & lower pods for stability & multi-directional ventilation ensuring a fresh & cool feel. There is an organizer pocket for all the hiking essentials, a quick stash overflow pocket, media & sunglasses pocket & the rucksack provides great functionality offering tool attachment for easy access whenever needed. It is suitable for carrying energy snacks, trail maps, extra layers, trekking poles & a head lamp. An included 3L Antidote® lumbar reservoir with Quick Link system lets you stay properly hydrated when on the go & uses anti-microbial Hydro Guard technology that prevents the growth of bacteria.