Optimize the way you prepare for road trips with the Mockins 40"x40"x32" Square Waterproof Cargo Bag. Crafted from abrasion-resistant 500D polyester in a PVC coating for weather protection, this spacious 30 cubic feet car luggage carrier bag features a heavy-duty waterproofed zipper under a 2" flap with Velcro strips for superior moisture defense. Its adaptable square design suits storing generators, coolers, suitcases, cargo boxes and more. You can use this auto cargo bag with RVs, vans, SUVs, pickups and sedans, in trunks or truck beds, as well as on hitch cargo carriers. The versatile cargo bag carrier set also includes buckle straps, a combination lock and a storage case for added security and convenience. Pack smarter with less stress using the Mockins Square Bag Cargo Bundle.