Laptop compartment can accommodate up to a 17' laptop screen. Outer material is made from durable nylon fabric. Versatility allows you to carry the bag using the padded handle grips, over your shoulder with the adjustable padded shoulder strap, or can slip onto most uprights with the back sleeve. Three front zippered pockets neatly store smaller, easy-to-lose items. Bag opens wide to reveal a protected storage compartment for your laptop on one side and an organizational pouch on the other side. Includes a zippered accessory pouch that is perfect for holding smaller items like pens, pencils, coins, etc.