Luggage size: largeCapacity: 20-35LInternal structure of bag: zipper pocket, ID pocket, mezzanine zipper pocket and computer plug-in pocket.Opening method: zipperMaterial: canvasMethod of processing: paint surfaceHardness: softPattern: stripesStyle: LeisureLining texture: polyesterNumber of shoulder straps: twoPopular elements: contrasting colorsLifting parts: soft handleType of outer bag: three-dimensional bagLuggage shape: vertical square