Mokani Sun Shade Sail, 3x4m Rectangle Sunscreen Awning Canopy, Waterproof Shade Sail, 95% UV Block with Free Rope, for Outdoors, Garden, Patio, Yard, Party(Grey)WATER RESISTANT: Sun shade sail is 420D high density polyester fabric with PU coating(160 g m), can withstand 2000MM water pressure. It's tear resistant, waterproof and weatherproof. But we don't suggest to use shade sail in heavy rain, continuous heavy rain may cause slight water seepage. MULTIFUNCTIONAL: Double stitched edges and reinforced corners, making both sides more robust. Our solar sail is suitable to be used in garden, backyard, patio,