SSPEC Waterproof Motorcycle Tail Bag Multifunction Motor Bike Rear Seat Bag High Capacity Motorcycle Rider Backpack Carbon Fiber Specification: Product Name: Riding Backpack Model Number: SCB-2006 Material: Carbon Fiber Nylon Cloth Type: Bag Color: Blue / Black / Green / Red Size: 48cm/18.89" x 37cm/14.56" (W*H) Uses: Motorcyclist Outdoor Travel Quantity: 1pcs Features: -Large capacity to meet the daily needs of the travel. -With a waterproof bag, you don't have to worry about getting wet inside even when riding in bad weather. -With high quality zipper head, it is durable and not easy to break. -Lightweight, lightweight, carbon fiber PU hard shell material, strong and durable. -High-gloss light bars improve safety at night rides. -Sponge materials are added on both sides of the back to improve your riding experience. Package Includes: 1 x Riding Backpack 1 x Waterproof Bag Note: 1.We provide clear pictures, measurements where possible. Please check as much as possible to make sure the item is the one that you need. 2. Please allow 0.5-1 inch difference due to manual measurement.(1inch=2.54cm)