Tackle your next adventure with the Rightline Gear Sport 3 car top and roof rack cargo carrier. Designed for use WITH or WITHOUT a roof rack, you can attach the straps of this roof cargo bag to your vehicle's roof rack or use the included car clips to attach the straps to a vehicle's door frame weather molding - the only revolutionary solution of its kind that WILL NOT interfere with passenger headroom. The Sport 3's UV-protected PVC Semi-Coated Mesh XT shell and waterproof zipper provide a dual barrier from the elements. Featuring 18 cubic feet of rooftop storage, this compact car luggage carrier roof bag allows you to transport your cargo and your passengers without compromising on safety, comfort, or convenience. All Rightline Gear products come backed by a 1-year manufacturer's warranty, so Gear up with confidence!