Reliable All-around Protection This boat cover has double stitching design and high-density bound seams for great durability to decrease water entering from the stitching. The webbing seam is covered with waterproof strips to prevent water seepage at the top. Extra protective reinforcements on the rear corners, the middle and the front gives an extra protection for key parts. This High density stitching ensures the bass boat cover will not rip, shrink or stretch. Upgraded Weatherproof 4-Layer Thickened Fabric, made of 100% waterproof coating + marine grade 800D oxford fabric + Anti-UV coating + PU Coating. Maximum sun and heat protection to protect your bass boat cover (No fade problem)