The rolling backpack features 6 wheels and double-tube handle can be used as a suitcase, with adjustable shoulder straps to use as shoulder backpack. It is a great gift for your kids, suitable for school, traveling and weekend trips. Features: Made from high-quality nylon fabric, water-resistant and long-lasting. Roomy main compartment, 3 exterior zipper pockets, and 2 mesh side pockets keep all items organized. 6 smooth rolling wheels and double-tube handle help your kids carry heavy load. Thick padded adjustable shoulder straps deliver good breathability and comfort. Includes a lunch bag and a pencil bag. Suitable for primary school, vacation, travel, weekend. Great gift for your kids. Specifications: Material: Nylon Color: Black / Black & Blue / Dark Blue (optional) Backpack: 30 * 23 * 46cm / 11.8 * 9 * 18.1in Lunch Bag: 25 * 13 * 18cm / 9.8 * 5.1 * 7.1in Pencil Bag: 21 * 2 * 11cm / 8.3 * 0.8 * 4.3in Package List: 1 * Rolling Backpack 1 * Lunch Bag 1 * Pencil Bag