The Camelbak Charge 10 LR™ is a hard-charging ultra-light mountain back pack with a low center of gravity. The Antidote™ 2L lumbar reservoir keeps your hydration comfortably stable whether you’re up out of the saddle during a hill climb or flying down a trail. And the lightweight LV™ back panel, with vertical ventilation chimney, will keep your back cool and comfortable on hot days. Fleece-lined media pocket to protect your smartphone, iPod or other device.