Size:9 cu ft - w/ or w/o roof rack<br>Enhance your cargo space with the Right line Gear Ace Jr Car Top Carrier. Designed for use WITH or WITHOUT a roof rack, you can attach the carrier's straps to a vehicle's roof rack or use the 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. Rated Weatherproof, the Ace 1's UV protected PVC Semi-Coated Mesh shell, welded seams, and protective zipper flap provide a durable barrier from the elements. Designed with compact cars in mind, the Ace Jr provides 9 cubic feet of rooftop storage so you can transport your cargo and your passengers without compromising safety, comfort, or convenience. All Right line Gear products come backed by a 1 year manufacturer's warranty, so Gear up with confidence! Spend less time dealing with overpriced and overcomplicated alternatives, and more time doing what you love with a Right line Gear Car Top Carrier.