Product Information: Bag size: largeCapacity: 20-35LInternal structure of the bag: ID bagOpening method: zipper Material: NylonFunction: breathable, waterproof, wear-resistant, anti-theftProcessing methods: soft surfaceHardness: Softpattern: plainLining texture: polyesterAccessories type: backpack shoulder padsStrap root number: double root Popular elements: car sutureCarrying parts: soft handleOuter bag type: three-dimensional bagBag shapes: square vertical sectionColor: white, purple, green, black, grayPackageNylon school bag *1