About this item 【Permeable】: Permeable woven fabric, allows water and air to go through, no matter if it is a rainy or windy day. 【Shade】: Blocks up to 95% harmful UV and sunlight, significantly reduces temperature by at least 10 - 15 degrees, saving you on A/C costs. 【Material】: Fabric is made of woven HDPE ( High Density Polyethylene), corner D rings are made of stainless steel, which are attached to the heavy duty white webbing surrounding the perimeter. 【Styling】: Shade sails don’t just provide shade, they are also a versatile decorative piece that can integrate with your existing design and elevate your outdoor space. 【Uses】: With the proper hardware kits, sun shade sails can be attached to almost any structure such as poles, trees, wall, roof, etc. Great for the patio, carport, pergola, tent, pool, yard, even window. 【Permeable】: Permeable woven fabric, allows water and air to go through, no matter if it is a rainy or windy day. 【Shade】: Blocks up to 95% harmful UV and sunlight, significantly reduces temperature by at least 10 - 15 degrees, saving you on A/C costs. 【Material】: Fabric is made of woven HDPE ( High Density Polyethylene), corner D rings are made of stainless steel, which are attached to the heavy duty white webbing surrounding the perimeter. 【Styling】: Shade sails don’t just provide shade, they are also a versatile decorative piece that can integrate with your existing design and elevate your outdoor space. 【Uses】: With the proper hardware kits, sun shade sails can be attached to almost any structure such as poles, trees, wall, roof, etc. Great for the patio, carport, pergola, tent, pool, yard, even window.