Motorcycle Tail Bag Riding Helmet Knight Backpack $ 46.66 Product information: Material: high-density scratch-resistant leather Size: width 30 length 40 height 25, after expansion size: width 30 length 40 height 40 Color classification: dark chameleon [single layer] no helmet Closing method: zipper Shoulder strap style: Double joint Packing list: 1*BackpackProduct Image: