【90% UV Blocking Solar Screen】: Advanced 220 GSM HDPE fabric blocks 90% harmful UV rays, reduces patio temperature by 18℉, ideal for sun protection outdoor shades and patio cooling solutions. 【Thermal Insulation & Heat Absorption】: Dark Grey fabric absorbs 30% more solar heat, reflecting 87% solar radiation to lower AC costs, perfect for energy-efficient sun shades and heat reduction patio screens.