"SLM" Backpack, let's you do your thing. The pockets (including one for your laptop) give plenty of room for all your necessities, while the water-resistant material will protect them from the weather. • Made from 100% polyester • Dimensions: H 16⅞", W 12¼", D 3⅞" • Water-resistant material • Large inside pocket with a separate pocket for a 15” laptop, front pocket with a zipper, and a hidden pocket with zipper on the back of the bag • Top zipper has 2 sliders, and there are zipper pullers attached to each slider • Silky lining, piped inside hems, and a soft mesh back • Padded ergonomic bag straps from polyester with plastic strap regulators