**Product Title: Expandable Waterproof Motorcycle Rear Bag with Reflective Design** **Product Description:** Embark on your motorcycle journeys with confidence and convenience using our Expandable Waterproof Motorcycle Rear Bag. Designed for safety and versatility, this rear bag ensures that all your essential items stay protected and easily accessible in any weather condition. **Key Features:** - **Superior Waterproof Protection:** Constructed from high-quality PU and PVC materials, this bag is engineered for strong waterproof performance. Equipped with a waterproof cover, it offers double-layer protection to effectively guard against rain and moisture intrusion, keeping your belongings dry and secure. - **Ample Storage Capacity:** Perfect for long rides and daily commutes, the motorcycle rear bag allows you to carry a substantial amount of supplies. Ride through various weather conditions while having quick access to your protective items and essentials. - **Expandable Design:** Featuring a large storage capacity, this bag can be expanded to meet your storage needs. Expandable up to 21 liters, it accommodates additional items effortlessly, giving you the flexibility to carry more when necessary. - **Versatile Carrying Options:** This multifunctional bag is equipped with a shoulder strap and a fixed strap, allowing it to transform easily into a shoulder bag. This feature adds convenience when you leave your motorcycle, making your belongings easy to transport. - **Enhanced Visibility with Reflective Design:** For added safety, reflective strips are incorporated on both sides of the bag. This reflective design significantly improves visibility in low light and night conditions, ensuring that you remain visible to other road users. Elevate your riding experience with our Expandable Waterproof Motorcycle Rear Bag. Its combination of durability, adaptability, and safety features make it an essential accessory for any motorcycle enthusiast aiming to travel with ease and peace of mind.