The Deuter Attack 20 is a typical Deuter product: comfortable to carry, built to last, and full of functional details. For example, the wide-based hip belt is attached to the backpack in a way that works well even if the hip area moves when riding. Between the main compartment and the padded back panel is a full-back compartment with a removable SAS-TEC back protector. When you don't need the back protector, a separately purchased hydration bladder (max. 3L) can be placed in the same compartment. The manufacturer's recommended load for this backpack is approx. 2 - 6 kg. - Suitable for back lengths between 44 - 54 cm, and users between 170 - 195 cm - Compression straps on the sides - "Load lifter" straps between the shoulder straps and the top of the backpack allow for precise adjustment - The shoulder strap has a holder for glasses - Flip-out helmet holder - Front pocket with key clip and organization pockets for tools, pump, spare tire, etc. - Top pocket for riding glasses - Elasti