Applicable school age: primary schoolMaterial: Oxford clothBag size: MediumCapacity: 20-35LInternal structure of the bag: computer insert pocket, cell phone pocket, sandwich zipper pocket, document bag, zipper pocket, camera pocketOpen the cover way: ZipperFunction: wear-resistant, lightening, waterproof, anti-theft, seismic, breathableStrap root number: double rootWith or without lever: NoStyle: cartoon cuteThere is no rain cover: noneLining texture: Oxford clothSize: 32*26*14cm