Trailerable, silver, water-resistant 150 denier polyester matrial reflects head away from the boat and is strong and color fast for lasting durability. Insluces tie-down straps with buckles for quick and secure attachment to the trailer. Adjustable elastic hem cords draw the cover's hem against the hull for a snug fit. Attachment hooks andhor to the winch tower or toungue jack bracket. 1 Year warranty.