Item Type: BackpacksBackpacks Type: SoftbackLining Material: PolyesterExterior: NoneGender: UnisexInterior: Computer Interlayer, Interior Zipper Pocket, Interior Slot Pocket, Cell Phone PocketTechnics: EmbossingCapacity: 20-35 LitreModel Number: laptop backpackRain Cover: NoCarrying System: Air Cushion BeltHandle/Strap Type: Soft HandleStyle: FashionMain Material: CanvasClosure Type: CoverPattern Type: SolidDecoration: BeltsPattern: Pure colorMaterial texture: Polyester fiberColor: Wine red, light gray, blue, black, light green, pinkProcessing mode: Soft faceType of outer bag: Inner bagPopular element: threadFunction: Wear resistance, load reduction, earthquake resistanceCapacity: 20-35LScene: travel