Unisex Backpack with 17.3 inch Laptop Compartment 670 and 1900 denier fabric on the outer surface and 270 denier lining on the inner surface Product dimensions Width: 16.5 cm Length: 32 cm Height: 47 cm One zippered compartment on the front of the bag (two multi-purpose pieces inside pocket, three pen holders, one zippered compartment in the middle (one multi-purpose zippered pocket inside), a 17.3'' notebook compartment in the back, one zippered compartment, one multi-purpose mesh pocket on the right side of the exterior. It consists of a compartment two zippered pockets, a mesh pocket, two multi-purpose pockets and three pen holders. The back is completely supported by a 1 cm shock absorbing mat. All areas that can receive impact are supported by a 5 mm thick mat (pet). you can move