Nelson RIGG Hurricane Waterproof Tail Bag405415870 Product Description Universal waterproof tail bag made from heavy duty UV treated PVC tarpaulin material All seams are electronically heat welded Heavy duty webbing and buckles for easy and secure mounting Rigid construction allows the bag to hold its shape when empty Protective base material prevents slipping or marking Inner self fastening x straps help to secure contents better Waterproof flap helps keep dust and dirt away from water