Business laptop backpack with lockable trolley made of black polyester The large main compartment can be expanded by a zipper and comes with a padded laptop compartment The organiser compartment on the front includes several smaller compartments as well as pen loop and name card compartments The special feature of this backpack is the dirt cover for the wheels and the stowable shoulder straps Length of trolley system only: 535mm Height of trolley handle from bottom to top: 990mm WxDxH: 325x180x485mm Black