Mammut Ducan Spine 28-35 Backpack Sapphire/Black. A hiking backpack featuring the innovative Active Spine Technology. Even distribution of the backpack's weight over the body. More freedom of movement for the hips and shoulders. Active Spine Technology ensures greater 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. Specifications for Mammut Ducan Spine 28-35 Backpack: Manufacturer: Mammut Gender: Unisex Capacity: 28 - 35 liters Color: Sapphire/Black Age Group: Adults Features of Mammut Ducan Spine 28-35 Backpack Suspension system with patented Active Spine Technology to support a natural gait Water-repellent pocket with various attachment options on the backpack Huge front zipper access to main compartment Elasticated chest strap for optimum comfort and a perfect fit Adjustable backpack volume (28-35liters) Integrated detachable rain cover Attachment options on the base of the backpack Large mesh pockets on the shoulder strap Speed pole attachment system on the hip belt Zipper pocket on hip belt Zipper pocket for valuables accessible from outside Integrated metal frame for optimum load transfer Hydration system-compatible 2 mesh side pockets Forward-pull hip belt adjustment Comfortable thanks to the anatomically shaped soft padded hip belt and shoulder straps 2 trekking pole holders Package Contents: Mammut Ducan Spine 28-35 Backpack Mammut 2530-00340-50430-1000: Ducan Spine 28-35 Backpack Sapphire/Black Mammut 2530-00340-50430-1000: Ducan Spine 28-35 Backpack Sapphire/Black