Rooftop cargo carrier bag with 424.8 litres storage capacity 8 cinch straps with buckles for easy connection to a vehicle’s roof rack Waterproof (with correct use of zipper and flap) and fade-resistant for protection against dust, sun, wind, and rain (not applicable in severe weather conditions) Oversized zipper closure with stay-dry flaps; strong seams; folds for compact storage; storage bag/carrying case included Roof racks not included