Carver Flex-FitA(R) PRO Boat Covers are designed to fit almost any style of boat and provide a durable, lightweight protective cover that is ideal for use in storage. They are made of 5.3 oz Solution-Dyed Marine Polyester with urethane coating for tear resistance, water repellency as well as UV and mildew resistant. These covers have folded 4-ply seams with double stitching and anti-wick thread for additional weather resistance. They have a 1/4" heavy duty shock cord sewn into the hem for a snug fit with double stitch construction for lasting quality. Mesh storage bag included. Not sure what size/style you need? Use the Carver Cover Selector link at the bottom of this page and follow the directions to find the right cover for your needs. Features Fabric: Poly-Flex II Color: Slate Gray UV and mildew resistant Breathable fabric allows interior moisture to escape