Quadra vessel laptop backpack in black has the following specifications A great quality bag that will easily swallow up the things you need when out and about >>>>> BUY NOW <<<<< Padded laptop compartment, accepts most laptops up to 15.4" wise screen Padded adjustable shoulder straps and ergonomic padded back panel CD/MP3 compatible inc headphones port and multiple internal pockets 600D micro rip stop polyester Approximate dimensions 48x30x30cm and 26 litres of capacity >>>>> BUY NOW <<<<<