1. Design: The rooftop cargo bag is crafted from 100% waterproof material, ensuring your luggage remains safe and dry in any weather. Its heavy-duty fabric withstands the toughest conditions, making it an ideal choice for vacations and outdoor adventures. With ample storage space, this cargo carrier is perfect for camping supplies and equipment. The unique athletic design allows for easy installation when following the provided instructions, making it a must-have for extra-large camping storage. 2. Construction: Built from durable 500D PVC tarpaulin, this rooftop bag features a heavy-duty, waterproof fabric that includes anti-mildew, anti-cold, and anti-aging properties. The waterproof zipper and reinforced Velcro on the top flap prevent water from entering, while the secure straps ensure stability at highway speeds. This car roof rack is an excellent luggage solution for both solo travelers and family road trips. 3. Dimensions: This soft waterproof bag measures 112 cm long, 87 cm wide, and 44 cm tall, offering approximately 15 cubic feet (424 liters) of storage capacity. Weighing just 2.9 kg, it is lightweight enough for anyone to install. The spacious design accommodates a tackle box or fishing gear along with other outdoor accessories, making it ideal for various outdoor activities. 4. Features: The stylish cargo bag includes a wide luggage strap, enhancing its utility as a key car accessory. The zipper design allows for easy access to your snorkeling, swimming, or backpacking gear stored inside. As a waterproof dry bag backpack, it is convenient to store on your vehicle. When not in use on the roof rack, it can double as a waterproof storage bag, ensuring versatility and practicality for all your travel needs.