Bike Saddle Bag Bicycle Seat Pack Bag Bicycle Bag Under Seat Waterproof Bike Storage Bag Cycling Bag Bike saddle bag is made of polyester material, which is waterproof, scratch-resistant, easy to clean and durable. Laminated waterproof zippers also keep items dry in light rain. Be careful not to soak it in water for too long. WIDE RANGE OF APPLICATION: The mountain bike bag is perfect for daily use, outdoor activities, mountain biking, cycling, etc. It can hold small objects, keys, snacks, etc. Weight: 152g Size: Approximate7.87*3.93*3.93inches (L*W*H) Material: polyester PU film material PVC Zipper material: Laminated waterproof zipper Extended performance: taillights can be hung Note: There is a certain error in manual measurement, please refer to the actual Features for Bicycle Bag High capacity The interior of the bicycle bag is designed with compartments, and the daily necessities can be classified and installed, which is convenient for storage and compact and portable. Reflective strip design Reflective strip design can play a warning role at night, escort your riding. Tail light design Tail external taillight design, make your riding safer. Laminated waterproof zipper The zipper is waterproof material, can be used easily in light rain; polyester material, wear-resistant and scratch-resistant. Read more