Material: Made of 185 gsm UV-protected high-density polyethylene (HDPE) shade fabric; features strong stitched seams; durable stainless steel D-rings in each corner for easy attachment UV Blockage: Blocks up to 95% of harmful UV rays; breathable fabric reduces heat without trapping hot air; protects skin from direct sunlight exposure Breathable Design: Allows cooling breezes and light through; lets rain drain to prevent pooling; not waterproof; install at a 30-degree angle for better wind resistance and durability Measurement: Measure from D-ring to D-ring; leave about 2 feet for the hardware kit between the D-ring and mounting points; edges are slightly curved for tight stretching Application: Ideal for patios, lawns, gardens, pools, BBQ areas, ponds, decks, courtyards, backyards, parks, carports, pergolas, sandboxes, driveways, and other outdoor spaces 4 high-strength 1.5 meters long PE ropes included