* 185+ GSM breathable HDPE (High Density Polyethylene) material. UV Treated, Resistant to Mold & Mildew. Three Year Warranty. * Straight edge instead of the curve, keep more space shade. Shade can be used over a patio, pool, deck, porch, garden, driveway, courtyard or backyard. * Up to 90% of harmful UV rays are blocked while cool breezes and rain water pass through the knitted mesh. * Sail comes finished with double-stitched reinforced stitched seam with anti-rust grommets in the middle and stainless steel "D" rings on each corner for easy hanging. * Package Contents: 1 Sun Shade Sail and Heavy Duty Nylon Rope(Free gift). You measure, we make it. Need more custom sizes, please contact with us.