Travel Backpack,D-Tasks Water-Resistant Backpack Trekking Camping Bag for Men Black Zip closure Constructed of durable nylon materials; water-resistant case bottom; durable metal accents and zipper pulls Size: 19-Inch x 12-Inch x 5.5-Inch, filled with multiple zippered compartments; file storage; two side water bottle pockets and more Large multi-compartment backpack with a padded sleeve for laptops,Holds up to 15.6 inch laptop and some 17 inch laptop. Air flow back padding, padded computer pocket and comfort fit back straps gives you a good experience. Great for outdoor activity, Sports, Photography, School, Shopping and Daily.