Size: 35 x 47 x 15cm Material: Polyester 300D Anti theft backpack Cut and wear resistant Anti theft pocket at the back for keeping valuable objects USB Connection port Security zipper Padded laptop compartment Inside padded pockets for laptops up to 15 inches and tablets up to 10 inches Accessory pockets Zippered main compartment Front zippered pocket Padded carry handle Padded adjustable shoulder straps Including trolley fitting accessory ISO SMETA