The expandable rolling backpack carries your belongings across campus with ease. Available in black, this bag is built from 600D polyester with heavy backing and features a double zippered expandable main compartment, zippered front and side pockets, a heavy duty top carry handle, dual roller wheels and retractable handle, and a removable and attachable coin pouch. Complies with Prop 65. 13.5" W x 19" H x 10" D