Deuter FUTURA AIR TREK 55 + 10 SL is an ideal companion for trekkers looking for a comfortable pack with good load transfer and maximum ventilation for longer trips. The backpack provides increased performance thanks to the Deuter innovative Aircomfort carry system. At the heart of the Aircomfort system is its elastic spring steel frame. It is extremely durable, provides stable tension for the airy back mesh and creates the ventilation space between pack and the wearer´s back for the moist, warm air to dissipate - thus, providing maximum ventilation. In addition, the Aircomfort system provides pivoting shoulder straps, mobile VariFlex hip fins, stabiliser straps, and chest straps to increase its comfort and to secure the fit. What´s more, there is special VariSlide system for back length adjustment and fit. In order to comply with the highest technical requirements, Futura Air Trek features front stash pocket, two stretch side pockets, and two spacious hip fin zip pockets. What´s more, the items are effectively stored in a height adjustable lid pocket ( + 10 L), spacious main compartment and a separate bottom compartment. Large 2-way front zip provides fast and easy access to the main section. The backpack has an inside lid valuables pocket, elasticated inner compartment for storing wet/sweaty clothing etc. Last not least, other main characteristics are detachable rain cover, trekking pole attachment, loops for helmet holder and SOS-label. It is compatible with 3.0 litre drinking system. Deuter SL type has been developed specially for female anatomy. Carrying systems are shorter than men´s and shoulder straps become slimmer towards ends. Hip belt perfectly hug the female anatomy.