SwissGear Mars 16&rdquo; Padded Laptop Backpack /School Travel bag &ndash; Blue/Grey Ballistic Nylon Construction Dimensions: 18.5 inches high x 13.5 inches long x 7 inches wide Laptop pocket dimensions: 15.25 inches high x 11 inches wide x 1.75 inches deep Compartments: One main compartment Pockets: Two side and one zipper secured pocket