The Rightline LPM072-3C is notable for its versatility as a waterproof vehicle cargo carrier, designed to attach to the roof of various vehicles without the need for a roof rack. It features a universal fit and can accommodate different types of vehicles, making it convenient for transporting gear and luggage. The carrier is made from durable materials that ensure protection against the elements, and it typically includes straps for secure attachment. Additionally, its compact design allows for easy storage when not in use.