A lightweight hiking backpack with innovative technology: the Ducan Spine 50-60 features the Active Spine Technology. Even distribution of the backpack's weight over the body. More freedom of movement for the hips and shoulders. This technology provides enhanced comfort. Together with the very light weight, a pocket that can be attached either to the shoulder straps or hip belt of the backpack and side pockets positioned to allow easy access while walking create a practical hiking backpack offering high comfort and variable packing volumes.