Spacious backpack for extended multi-day treks. The rucksack's Aircomfort Flexlite Pro system unites fantastic ventilation, flexible carry comfort and a comfortable, floating hip belt.Compact, anatomically shaped Vari Flex hip belt in bilaminate construction and with 3D AirMesh cover. Two zipped pockets for valuables, camera etc. on the hip belt. Pull-Forward closure allows the hip belt to be easily tightened. Side compression straps on the hip belt. Anatomically shaped 3D AirMesh shoulder straps with load adjusters. Side bellow pockets, lid pocket, Zipped front pocket, Stretch outer pockets, internal valuables pocket, wet laundry compartment, attachment for ice axe and walking poles, gear loops on the lid. Reflective attachment for drinking tube. Separate bottom compartment. Detachable rain cover. Hydration system compatible. SOS label.Deuter Aircomfort Pro SystemContoured, softly padded shoulder straps covered with breathable Wide Air-Mesh. The round, durable spring steel frame is extremely lightweight and flexible. It tensions the mesh and provides fantastic freedom of movement and a perfect fit. Side compression straps on the hip belt stabilize the pack. The System is a fantastic comfort combination: the back mesh guarantees excellent ventilation since air can pass through without restriction; the floating, ergonomically formed Vari Flex hip belt follows each and every movement and thus helps saving energy. Ultra-flat shoulder strap anchor point with ventilation holes. Stabilizer straps allow exact positioning of the rucksack.