The 5' X 8' Beige Straight Edge Sun Shade Sail, Rectangular Awning Outdoor Shade Material is made of virgin (non-recycled) high density polyethylene, fabric has been treated with UV stabilized compound. Permeable fabric will let the air and water to go through and let the breeze go thru. Custom sizes available: Please reach out to us if you need different sizes or color and we will provide further instructions. Material: Constructed of 190 GSM UV-protected high-density polyethylene (HDPE) shade fabric with strong stitched seam and durable stainless steel D-rings in each corner. Straight Edge Design: Provide additional shade coverage and perfect for pergola cover, patio, window, door entrance, backyard, pond, driveway, sandbox, and playground. UV Blockage: Blocks up to 96% of UV rays while allowing cooling breezes to pass through and results in significant temperature reduction underneath. Easy Installation: Measurement of shade sails is from D-ring to D-ring. Shade sail should be approx at least 0.5 ft to 2 ft shorter than the distance between actual mounting points without any cable extension, ropes are included for your convenience, and additional installation hardware kits need to purchase separately if your design is needed. Custom Sizes Available: Our sun shade sails are hand-made in the US and provide various sizes and colors for you to choose from. A one-year warranty is applied to all our shade sails under normal weather and usage.