The 100% American Made WeatherTech RackSack expands your cargo carrying capacity by a whopping 13 cubic feet, measuring in at 39" long, 32" wide and 18" tall. Designed using a tear resistant, heavy-duty 1000 denier nylon material sourced from U.S. mills; featuring a custom PVC inner coating to keep your inside items protected from water. An industrial strength zipper with a flap over design, heavy-duty stitching, and sealed seams aide in keeping your cargo dry. A water repellent coating was added to the fabric to help the outside of the carrier in those rainy day conditions. To keep your cargo carrier protected in all different weather, the WeatherTech RackSack even has UV inhibitors added to the fabric to help protect and improve fade resistance.