MIDABAO 20 cubic waterproof, heavy-duty car rooftop carrier. For cars with or without racks. It's waterproof with coated zippers. I bought it for a trip and ended up not using it. Still in its original packaging.
Great for carry-on bags, Luggage, and even boxes. Soft Shell Storage Cube. Great for travelers. Easy to install. It is Sturdy and Durable. You will get to use this more than a couple times like some others. The fabric is coated with PVC inside and out, as well as the zippers. You get 6 short, wide straps and 2 long 3M tie straps, a combo lock, and a storage bag to keep it safe till the next time you need it. Dimensions are 51.1" X 39" X 17"