The GearBag 4 Cargo Bag from Let's Go Aero helps to keep your valuables secure with up to 20 cubic feet of storage space. The 48" x 32" x 16"H to 26"H cargo bag accessory for GearCage® FP-4 hitch rack, expands from 12 to 20 cubic feet for a spacious and clean storage area while hauling cargo. For use with the Gear Cage FP-4 Cargo Carrier. Features:• Heavy-duty, water-resistant PVC interior coated nylon with sealed seams and zipper storm flaps protects cargo from the elements• Aerodynamic design with compression straps prevents water pooling• Eight tie down clip straps with six double clips for convenient attachment and removal of cargo bag from cargo rack (sold separately)• Warranted for use in basket style cargo racks only, not for rooftop Aerodynamic design prevents water pooling Includes eight tie down clip straps with six double clips for convenient attachment For use with the Gear Cage FP-4 Cargo Carrier | Lets Go Aero GearBag 4 Cargo Bag