COSTWAY 15/21 Cubic Feet Car Roof Bag, 100% Waterproof Roofing Cargo Carrier with Anti-Slip Mat, Combination Lock & Straps, Rooftop Luggage Storage Box (Black+Yellow, 21 Cubic Ft/600L)

【Roomy Storage Space】 Designed with 600L inner capacity, this car top carrier accommodates 2 double tents, 3 medium suitcases and 6 sleep bags with ease, making more space in your car. And the luggage lock is included to prevent zippers from slipping while keeping luggage safe.
【100% Waterproof Material】 In addition to the durability and tear resistance, the 840D PVC material also endows this rooftop cargo carrier with waterproof feature. Besides, the waterproof zippers are covered with an extended rain curtain to ensure extra protection for inner items.
【Reliable and Safe to Use】 After putting this car topper luggage carrier on the car roof, you can use 10 reinforced straps to fix it firmly. Then, this rooftop cargo bag will accompany you to go through different road conditions, such as bumping road, steep hill, sudden turn and high speed, etc.
【Match with All Cars】 Apart from 10 reinforced straps, this waterproof car roof bag also includes 6 door hooks, which means it works with all vehicles without racks, side rails, cross bars or basket/tray on the top. Therefore, you can it on your pickup, off-road vehicle, SUV or other cars.
【More Accessories】 The anti-slip mat is also included in the package, which not only avoids scratching the rooftop but also ensures additional stability. If you do not need this car roof bag, just fold it and then put it in the drawstring bag for easy storage.