The Vevor hitch cargo bag adds 30 cu ft of weather-resistant storage for luggage, tents, sleeping bags, strollers, and other travel gear. Its 840D high-density fiber construction with full PVC covering, waterproof zippers, and sealed seams helps keep contents dry in rain or snow. Extended anti-slip straps and quick-release buckles help keep the bag stable on bumpy roads and at highway speeds. The bag is lightweight, foldable, and includes a storage bag for compact storage when not in use.