The Tavarua roof cargo bag is 100% waterproof to keep your luggage safe and dry. | This rooftop bag is built with resistant 500D PVC tarpaulin, a heavy-duty, waterproof fabric with anti-mildew, anti-cold & anti-aging agents. | The Tavarua dry bag has 8 ultra-wide luggage straps: 4 lateral, 2 front & 2 rear. It closes with a waterproof zipper & has enforcing velcro pieces by the top flap to prevent water entry. | This soft waterproof bag is 44.09 inches long, 33.86 inches wide and 16.93 inches tall which equates to approximately 15 cubic feet for a total of 424 liter capacity. |