Fabric: 420D nylon/pvc & 600D polyester/pvc Size: 13"L * 7"W * 17"H Feature: this is a wheel backpack with a strong fashion statement. Multiple color contrast body construction with many zipper pocket compartments. Organizer inside large front pocket for small item storage. Safety retractable handle with strong trolley mechanism. Fully padded backpanel and tuck-away straps are included. Ball-bearing in-line skating wheels.