Cargo Box, Waterproof Rooftop Cargo Carrier, Heavy Duty Roof Storage BoxNote: This product is suitable for vehicles with rack (Compatible with 17 to 22. 8 wide rack, the width of the crossbar should be less than 3. 1 inches and the thickness should be less than 1. 0 inches) Features: Perfect for Road Trip Take the cargo box to the park, the beach, the sports field, or any place you need to store. Works on all vehicles with racks, suitable for cars, vans, SUVs, etc. Sleek aerodynamic design to reduce drag and has less