Constructed From Waterproof 1.1 Oz Silicone Impregnated Ripstop Nylon. All Sizes Have Reinforced Grommets Approximately Every Three Feet. Key Seams Are Double Stitched For Strength. Packaged In A Reusable Mesh Stuff Bag With Drawstring And Cordlock.table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }