1. Material: high-density polymerized material 2. Waterproof: life waterproof 3. External convenient storage bag, can be categorized to place small items, more convenient to use 4. Can hang warning lights, night riding safer 5. Waterproof zipper, can effectively reduce water infiltration 6. 3-point fixation, firm and not easy to shake 7. Large capacity design, to meet the daily storage, put the portable items 8. Size: 23.6 x 10.5 x 10cm 9. Weight: 134g
