1. DESIGN: The roof cargo bag is 100% waterproof to keep your luggage safe and dry. Its heavy duty fabric makes it resistant to the toughest conditions. This rooftop bag is designed with plenty of storage to be the vacation car carrier for all your camping supplies equipment. This waterproof dry bag has a unique athletic design and is easy to install when you follow the instruction. This car roof cargo carrier is a musthave as extra large camping storage for your outdoor gear. 2. CONSTRUCTION: This rooftop bag is built with resistant 500D PVC tarpaulin, a heavyduty, waterproof fabric with antimildew, anticold antiaging agents. It closes with a waterproof zipper and has enforcing velcro pieces by the flap to prevent water entry. Also, each strap of this car roof storage secures the carrier at any highway speed. This car roof rack is the luggage rack for solo or family road trips. 3. DIMENSIONS: This soft waterproof bag is 112cm long, 87 cm wide and 44 cm tall which equates to approximately 15 cubic feet for a total of 424 liter capacity. The weighs 2.9 Kg. This roof rack cargo carrier is a roof rack big enough to store a tackle box or fishing equipment along with your sport accessories for all outdoors activities. Because of its lightweight both men and women can install this rooftop cargo carrier for solo road tripping. 4. FEATURES: This elegant cargo box with its wide luggage strap can be used as one of your car accessories. Being a zipper bag the interior pouch is easily accessible to all your gadgets for snorkeling, swimming, or backpacking. This rooftop cargo bag has been designed as a waterproof dry bag backpack, that's why this roof cargo box is easy to store on your vehicle. Additionally, you can use it as a waterproof storage bag when it is not on the rack rail of your car or SUV accessories.