1. DESIGN: Our rooftop cargo bag is engineered to be 100% waterproof, ensuring your luggage remains safe and dry in all weather conditions. Crafted from heavy-duty fabric, it withstands harsh environments, making it an ideal car top carrier for all your camping supplies and equipment. The unique athletic design allows for easy installation by following the included instructions. This spacious bag serves as essential extra storage for outdoor gear on your family road trips or solo adventures. 2. CONSTRUCTION: Built from durable 500D PVC tarpaulin, this rooftop bag is equipped with a waterproof zipper and reinforced Velcro on the top flap to block water entry. The materials are treated with anti-mildew, anti-cold, and anti-aging agents, ensuring longevity. Each strap secures the carrier at high speeds, providing confidence on the highway. This cargo carrier is perfect for solo travelers or families needing extra space for their luggage. 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 yet spacious enough to accommodate items like tackle boxes, fishing gear, and sports accessories. Its lightweight design makes installation easy for anyone, whether you are a seasoned traveler or new to road trips. 4. FEATURES: This stylish cargo box features a wide luggage strap, making it a valuable addition to your car accessories. The zippered interior pouch provides convenient access to your gadgets while snorkeling, swimming, or backpacking. Designed as a waterproof dry bag backpack, it is easy to store on your vehicle when not in use. Additionally, it can serve as a waterproof storage solution for your belongings, keeping them secure when off the car or SUV.