18 pockets, compartments and storage spaces include mesh pockets for cables, tricot-lined (scratch-free) valuables pocket, side pockets large enough for water bottle, divided book/file section, and much more.Holds laptop (up to 15.6" screen size or some larger/slim models) in dedicated compartment, featuring our exclusive Bumper Bar laptop protection system - padded "rails" that absorb shock while providing excellent air circulation and cooling.Main compartment holds a full day"s work - books, files, paper and more - and includes a flexible divider wall. Or skip the work and pack your gym clothes.Front accessory compartment has stretchy neoprene compartments for cords, adapters, portable audio, camera and more. There"s even a key clip and a special, protective slot for your USB thumb drive so you"ll never lose it at the bottom of a bag.Comes in 3 great color combos, each with distinctive checked lining.Primary materials: Nylon twill exterior, smooth checked nylon interior. All materials water-repellant.Hardware and trim: High-quality buckles, clips, zippers and adjusters throughoutOverall Size: 16.5H X 13W X 9"DWeight: 43 oz.