1. Design: This 100% waterproof roof cargo bag ensures your luggage remains safe and dry, even in the harshest conditions. With ample storage space, it is the ideal car top carrier for all your camping gear and equipment. Its athletic design allows for easy installation by following straightforward instructions, making it an essential accessory for your outdoor adventures. 2. Construction: Crafted from durable 500D PVC tarpaulin, this rooftop bag is built to withstand the elements with features such as anti-mildew, anti-cold, and anti-aging agents. It features a waterproof zipper and reinforced Velcro pieces on the top flap to prevent water entry. Each strap secures the carrier firmly, ensuring stability at any highway speed. Perfect for solo travelers or family road trips, this roof rack is designed for performance. 3. Dimensions: Measuring 112 cm in length, 87 cm in width, and 44 cm in height, this soft waterproof bag offers approximately 15 cubic feet (424 liters) of storage capacity. Weighing only 2.9 kg, it is lightweight enough for anyone to install, making it a convenient choice for solo road trips or family outings. 4. Features: This stylish cargo box includes a wide luggage strap, enhancing its functionality as a valuable car accessory. The zipper design provides easy access to your essentials for activities like snorkeling, swimming, or backpacking. Additionally, when not in use on your vehicle's rack rail, it can serve as a waterproof storage bag, ensuring versatility and practicality for your outdoor needs.