HIGH QUALITY: Made of 100% polyester fabric with PU coated(160 gsm), more healthy and safe. Resistant to water, tears and adverse weather conditions. Including four pad eyes. Free giving 4*1800D wind ropes (200cm for each), robust sewing processing on each side, stainless steel D ring on each edge, firmly guarantee fastness of installation. UV PROTECTION: Up to 98% UV protection and 90% Shading rate. Shade sails will lower the ambient air temperature reducing your properties cooling cost and energy consumption. The savings will pay for the Shade Sail's over time, with the right design. WATER RESISTANT: Water-resistant rating: 400mm HH (Water resistant, not waterproof); Air permeable, allowing a constant circulation of fresh air. EASY TO INSTALLATION & REMOVE: You can use it wherever you need; Simple and safe installation with rope. We suggest the installation angle is 20-40 degrees, to achieve maximum tension and also to allow rain to runs off. (The size data is the distance between the vertices of the horizontal corners, not the length and width of the actual shading area) PRACTICAL & MULTIFUNCTIONAL: Widely used over a patio, lawn, garden, pool, pond, deck, kailyard, courtyard, backyard, dooryard, park, carport, pergola, sandbox, driveway or another outdoor area. Its effectively reducing heat in your outdoor living areas.