Designed for weatherproof protection, the Lund Aerodynamic Rooftop Storage Bag features an aerodynamic design with a sloped front that deflects water and air. The rooftop storage bag works with basic and folding carriers. Use the rooftop storage bag easily secures cargo to carrier. The rooftop storage bag is for use with hitch mounted cargo carriers. Constructed of fiberglass-reinforced waterproof material, the rooftop storage bag is built to last.Note: This product may require up to 2 additional days for order processing prior to shipping