Stay at the top of your class with the Manhattan Portage school backpack. The pack is made of high-quality Cordura Plus nylon. a durable. long-lasting fabric that holds up to heavy use through the years. More significantly. the pack offers 550 cubic inches of storage. with a spacious main zippered compartment for books and folders and two zippered front compartments for school supplies. Other features include an easy carrying handle on the top of the bag. padded shoulder straps for comfort. and a water-resistant coating.