Features: Made of marine grade polyester canvas with double PU Coating. And the fabric will not shrink or stretch in daily use. This heavy duty boat cover designed for both long-term storage, mooring and highway travel. Adjustable straps with quick-release buckles and elastic cord sewn into entire bottom hem provides a tight and custom fit. 600D heavy duty marine grade polyester canvas gives more durability and water resistance. A canvas storage bag keeps the cover and straps in a tidy spot when no in use. Care and Maintenance: 1.Make sure your boat is dry before covering for long-term storage. 2.Rinse with water to clean your cover. Use mild soap or detergent to remove soil. 3.Hang your boat cover to dry. Note: 1.Not allow cover to come into contact with compatible with sharp objects 2.Not allow water or ice to pocket on the cover. 3.Not allow cover being exposed to pollution or acid rain. RECOMMENDATION: When it comes to WATERPROOF, make sure to use Boat Cover Support to extend the life of your boat cover by preventing water from pooling on top. Package Including 1 x Boat Cover&Storage Bag Fitment: Replacement for V-Hull, Tri-Hull, Runabout Boat Cover Features: Recommend use boat cover support pole system Hight Quality: Made of marine grade polyester canvas with double PU Coating Contain: Includes adjustable straps and storage bag Length: 14-16ft Beam width: up to 90"