Rucksack. graphite, Outer fabric 70% polyester/30% polyurethane, lining 100% polyester. Large main compartment with zipped compartment inside, additional laptop compartment and hidden pocket on the back for valuables. Strap for secure attachment to trolley handle. Padded back. Padded, length-adjustable shoulder straps. Made for Mercedes-Benz by HORIZN STUDIOS. Dimensions approx. 31 x 16 x 44 cm. Capacity approx. 23 l.