This bicycle saddle bag is made of high quality oxford material, the surface of the bicycle bag has a special waterproof coating. Even in harsh outdoor conditions, it should be waterproof, easy to use, durable and able to be used for many years or more. Large zipper opening for easy access, sturdy zipper, ultra-thin body design, high capacity, slim body design with large capacity to minimize wind resistance. Use the magic design of the adhesive strips to create a large area to ensure that the bag is firmly in place, don't worry about the bag not attaching while riding. You can ride safely and bring a good experience to your riding. The bicycle frame bag has a beautiful appearance and a fine curve. It fits perfectly in the bike, the size is: 20 x 20 x 27cm inches, the triangle gives the whole thing a full, thick feel and a clean interior. This bike frame bag comes with three straps which are very easy and quick to install and remove . Fits most bike frames. Fits most necessities such as smartphones, wallets, keys, small bicycle pumps, cable locks, maintenance tools, etc. Color: Black Quantity delivered: 1 piece Note: The data is manual measurement, please allow 1-3cm error, due to differences between light and screen, there will be a certain difference in color, the specific received in kind shall prevail.