1). Item no.: hnl5415y 2). Material: 1680d nylon. 3). Size: 41x11.5x36cm; compatible with most laptops with a 15.4" display. 4). Adjustable internal compartment with moveable padded divider accommodates a variety of laptop sizes, always ensuring a perfect fit. 5). Including many small pockets for mobile, mp3/mp4, name card etc. Pen holder is also equipped. 6). Double zippers for quick open. 7). Fashionable business design.