DESCRIPTION: -HIGH QUALITY MATERIAL: This shade sail is made of 185gsm UV resistant high density polyethylene (100% HDPE) with strong stitching. Shade sails are rectangular in shape with curved sides to improve tensile strength and prevent falls. -UV Blocking: Protects against harmful UV rays and direct sunlight without trapping hot air underneath. The fabric has a high-density breathable barrier while effectively reducing heat, providing 90% shade, and preventing 95% to 98% of harmful UV rays, keeping your yard privacy safe. -Breathable Material: Allows cool breeze and light to pass through for better ventilation and comfortable space, this patio shade sail allows rainwater to pass through, so no pool water, not waterproof. Easy to wash with mild detergent and water, fade, stain and tear resistant. -Easy to install and maintain: measure from D-ring to D-ring, leave 0.5-0.6m space between shade sail and assembly point for hardware kits, all edges are slightly curved so they can stretch tightly . -Wide Applications:Ninonly shade sails are perfect for patios, lawns, gardens, swimming pools, BBQ areas, ponds, decks, yards, backyards, parks, carports, pergola, sandboxes, driveways or other outdoor occasions to keep you cool in summer. With its light and compact weight, you can easily carry it in your original bag or most backpacks.