Material: The bike bag is made of high quality canvas and PU leather stitching, which is sturdy, wear-resistant and durable. Suitable for transporting a variety of items by bicycle. Dimensions: Large volume capacity up to 9.5 gallons (approx. 36 L). Single bag size: approx. 27*44*15cm/10*17*6inch. It offers enough space for bicycle accessories, bicycle tools, articles and camping gear. Comes with two black strings, the bag can be easily installed through the small holes and attached to the bike rack. You can use one rope and another is in reserve or you can use two ropes at the same time. Retro Design: Classic vintage canvas look and buckle on the lid of the bag for quick opening and closing to protect the material from falling. There is a bag on the side of each bag, which is very convenient for storing small items. Easy installation and attachment to the bike rack without additional accessories or tools. Well organized, each side of the bag has a large compartment.