Rightline Gear Ace Jr Car Top Carrier - 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. This carrier is constructed from UV protected PVC Semi-Coated Mesh for long lasting toughness. All seams are welded together to keep water out. Use the carrier on your next family vacation, backwoods expedition, shopping spree or move. The carrier folds down to a small size for storage after use. Capacity: 9 cu ft Designed for compact cars (can be used on larger vehicles), WITH or WITHOUT a roof rack Weatherproof with welded seams and a hook-&-loop-close zipper flap Includes: carrier, (4) attachment straps, (4) car clips, and set up guide