• Material: With high quality Nylon made, The rolling backpack is water-proof. Designed breathable back and shoulder Strap are made of ventilate material .
• The wheels: Equipped with 6 durable high quality wheels, the wheels backpack can make it easy to adapt to a variety of terrain and climb stairs. Very comfortable and convenient.
• Big storage capacity with multi-pockets: 1 large main pocket with 1 inner compartment for laptop or books etc.3 front exterior pockets and 2 mesh pocket on both sides. Double-zipper head.
• Size: L*W*D ( 21.6 * 14.9 * 9.6 inches ), trolley height is 35.4 inches with 6 wheels, easy to climb stairs. Weight: 4.4 lb.
• Style: Fashion and Leisure, fit for middle school boy and girls' backpack 7-12 years old.