This backpack is made of 600D polyester. It includes a front vertical slash pocket, two side net pockets and one inner compartment. Roomy main zippered compartment can hold clothing, books, etc. A reflective trim keeps you visible in the dark. The two-tone design gives this backpack a fashionable look. The padded back and padded shoulder straps make it comfortable for school, work, travel, hiking, camping and more. Add a custom logo on this great promotional item for brand exposure. Complies with Prop 65. 11.25" W x 16" H x 5.5" D