This X AUTOHAUX Trailerable Boat Cover is made of 210D Oxford Fabric with PU Coating, making it waterproof, dustproof, scratch-proof and sun protection. It fits boats ranging from 20' to 24' in length with a width of 90" to 120". It comes in three sizes: 540/570/700 x 280/300CM, with a silver tone gray color. It has a nylon tighten rope for easy operation and is washable and portable. Double stitching (sew) ensures the cover provides the best protection and durability.