School Backpack Size: 12.2 (L) x 5.9 (W) x 16.5 (H) Inch;Schoolbag Material: High quality waterproof Oxford cloth, smooth double zipper;Specification: There is a large main compartment, which can accommodate books, stationery, computers, documents, toys, snacks, clothing and other daily necessities. There is a side bag on the side, which can store umbrellas, water cups and other small items;Use:Used for school, work, travel, shopping, hiking, camping, storage, etc.