Quality at the highest level – for over 100 years The Flex Alp 29 come with technical features such as the ActiveLift™ climbing aid, the movable FLEXTail™, which allows the foot to roll naturally, and the Active Fit 2.0™ binding. There are no limits to your adventures. This model is perfect for touring in deep snow and open terrain. FeaturesActiveLift™ climbing aid3D shaped side railsViper™ 2.0 front cramponsFlexTail™Additional crampons on the tail and progressive snowbrakesCompact design Active Fit 2.0™ binding with patented Control Wings™Size: 21 x 71 cmWeight: 2.10 kgOptimal user weight: up to 110 kg