1. Design: This roof cargo bag offers 100% waterproof protection, ensuring your luggage remains safe and dry in any weather. Constructed from heavy-duty fabric, it withstands the toughest conditions, making it an ideal solution for transporting all your camping supplies and equipment. Its spacious design provides ample storage, perfect for a vacation or outdoor trip. Installation is straightforward with clear instructions, making it a must-have for those needing extra large camping storage for outdoor gear. 2. Construction: Crafted from durable 500D PVC tarpaulin, this rooftop bag is designed to be waterproof and resistant to mildew, cold, and aging. It features a waterproof zipper and reinforced Velcro on the top flap to prevent water intrusion. Each strap is secured for stability at highway speeds, ensuring your belongings stay safe during solo or family road trips. 3. Dimensions: This soft waterproof bag measures 112 cm in length, 87 cm in width, and 44 cm in height, providing approximately 15 cubic feet (424 liters) of storage capacity. Weighing just 2.9 kg, it is lightweight and easy to install by both men and women, making it suitable for solo travelers and those embarking on adventurous road trips. 4. Features: With a wide luggage strap, this cargo bag serves as a practical car accessory. The zipper design allows for easy access to your gear, whether for snorkeling, swimming, or backpacking. Its versatility means it can also function as a waterproof storage bag when not mounted on your vehicle, adding to its practicality and convenience for outdoor enthusiasts. Use scenarios include road trips to the beach where you need to transport sports equipment, camping excursions requiring ample gear storage, or family vacations where additional luggage space is essential. This rooftop cargo bag is the perfect companion for all your outdoor adventures.