This saddlebag is a zip-off bag with a heavy duty Velcro cover and lock. It has a universal fitting, a hard sheet Inside the box with pockets, and heavy duty quick release tabs. The set is 100% waterproof, has tie-down ribbons on each side, and is UV protected so will not turn white in extreme heat. The bag holds its shape. Artificial leather. 9 1/2" x 6" x 16"