Capacity: 18 cu ft
Dimensions: 48" L x 40" W x 14-19" H
Designed for SUVs and minivans, WITH or WITHOUT a roof rack
100% Waterproof with ZipRight System, urethane coated zipper, and Dual Seam Technology
PVC Mesh - a nylon re-enforced PVC and Hydrotuff Material - a PVC-backed polyester
Includes: car top carrier, (4) nylon straps, (4) car clips, stuff sack, and sewn-in set up guide