Extendable backpack made from PU leather with vacuum compression thanks to its 30W electric pump. Features a main compartment with two independent pockets inside, both with zip closure, made from mesh fabric. On the exterior, it features a top pocket with a compartment for laptops up to 17", as well as a concealed pocket with zip closure. Includes adjustment buckles on the sides and trolley strap. Padded back and shoulder straps.