Features: Stylish and classic design, small and exquisite appearance. Waterproof polyester material, solid and durable. With a main pocket, two side pockets and a bottle pocket. Sliver grey reflective stripe, it is safe to ride at night. Matched with straps, it is convenient for you to carry when you are not bicycling. Handle design in the top, it is convenient to carry. With velcro tapes to fasten at the bottom, it is easy to adjust and install.