Docooler 3 in 1 Multifunction Road MTB Mountain Bike Bag Bicycle Pannier Rear Seat Trunk Bag Water resistant canvas material, wear resistant, solid and durable. Handle design in the top, convenient to carry. With fastener tapes to fasten, easy to adjust and install. Two side bag and one top bag, numerous pockets for maximum storage. Stylish and design, exquisite appearance. Built-in PE board makes, shock resistant. Detachable top bag can be used as shoulder bag. Suitable for long journey and most of bicycle model.