Expand your vehicle’s storage space while keeping your gear dry and out of the way. This cargo bag is made of heavy-duty waterproof tarpaulin material with heat-sealed seams, and water-resistant zipper and closures. It attaches to your roof with included tie-downs. Installation and removal is easy and it folds flat for convenient storage in the included bag. Imported. Dimensions: 36"L x 36"W x 18"H.