For "Fast and light" pursuits, the ACT Lite 65+10 Backpack from Deuter is Built in highly technical Deuter-Ripstop 210 material with special buckles and lightweight Aircontact breathable construction. Low on weight and high on features, the slender shape of the ACT Lite 65+10 along with its small waist belt allow for freedom of movement when climbing or mountaineering. This new pack from Deuter features a huge stretch-stuff-it pocket, stretchy side pockets, and double lid buckles for added stability. This best-seller is now even better!