Feature: 1. With a shoulder belt, it can also be used as a backpack. 2. The waterproof bicycle bag is light weight, large capacity, which allows you to ride more safely. 3. Buckle design for easy installation and remove. 4. Layered design, classified storage is more tidy, and also avoids valuables scratches by keys. 5. This bike bag is made of strong and practical waterproof nylon material, which is hard to be broken during road biking. 6. Reflective pattern design makes it safer to ride at night. 7. This bag can be used when you are riding your bicycle. It is suitable for both men and women and even children. Specification: This bike bag is designed to satisfy even the most demanding biking needs to the fullest and will certainly become your favorite on the road no matter where you are going either by bike or on foot. Features: The waterproof bicycle bag is light weight, large capacity, which allows you to ride more safely. This bike bag is made of strong and practical waterproof nylon material, which is hard to be broken during road biking. Reflective pattern design makes it safer to ride at night. With a handle for convenient carrying. This bag can be used when you are riding your bicycle. It is suitable for both men and women and even children. With a shoulder belt, it can also be used as a backpack. Buckle design for easy installation and remove. Layered design, classified storage is more tidy, and also avoids valuables scratches by keys. Specifications: Color: black Material: TPU+nylon+PVC Capacity: 25L Bag size: 390 * 300 * 165mm / 15.3 * 11.8 * 6.5in Item weight: 1100g / 2.4lb Package size: 620 * 400 * 60mm / 24.4 * 15.7 * 2.4in Package weight: 1410g / 3.1lb Packing List: 1 * Storage Bag Package List: 1 * Storage Bag