This City Backpack is perfect for any occasion! It is made of 600D poly canvas and 360D poly twisted twill canvas, making it durable and long-lasting. The large main compartment and dedicated pockets provide plenty of space for storing your belongings. The metal zipper pulls, air mesh padded back and shoulder straps, and trolley pass through make it comfortable and easy to carry. It even has a dedicated laptop compartment with a sleeve that fits most 15" laptops. Dimensions: 18.75"H x 11.25"W x 4.75"D; Approx. 1002 cubic inches. Note: Bags not intended for use by children 12 and under.