Luminous backpack male shark USB BackpackBlackLuminous backpack male shark USB BackpackBlackThe product is shipped based on the color or size of the main image of the product page.Colour:blackYouth flash shark School BackpackInternal structure of bag: zipper bag, mobile phone bag, zipper sandwich bag, computer bagOpening mode: zipperMaterial: CanvasFunction: breathable, waterproof, wear-resistant, shockproof and brighteningHardness: softStyle: University StyleLining texture: PolyesterBelt base: DoubleFashion element: sewingCarrying parts: soft handleType of outer bag: inner patch bagBag shape: square vertical sectionBackpack sizeLength: 28cmWidth: 13cmHeight: 45cm