... 2008 Canvas Tarps/Cotton TarpsCorner Gussets in all 4 corners.Made from heavy coated nylon (30" long). This feature greatly ... .Triple-Stitched main seams ensure excellent seam strength.Treated to resist water, rot and mildew.Double-Stitched construction throughout ... Waterproof, fire resistant, UV protected, rotproof ,oil resistance, easy to clean, cold crack. long time durability, and high tensile ...