Rhino Rack's cargo bags are 100% water resistant and will resist any water or dust you come into contact with. Using super durable denier oxford material, a double flap system and water-resistant zippers - these bad boys provide the highest quality rooftop protection. The dual sealing system prevents any water or dust from getting into the water resistant cargo bag. In addition the zipper is highly visible and easy to find no matter what the lighting condition. Featuring securing straps with colossal strength buckles on the cargo bag, your items will be safe and secure during transit. These amazing cargo bags from Rhino Rack also incorporate a UPVC base for abrasion resistance. To protect your extra gear and luggage on your roof rack, the Rhino Rack cargo bag is the best choice you can make!