DURABLE MATERIAL WITHSTANDS TEARING & FRAYING – Shade Cover is knitted with 180+ GSM breathable High-Density Polyethylene (HDPE) material. SUN PROTECTION UP TO 95% – Shade cover is UV stabilized to retaining material strength, keeping the heat out from the sun and attractive outdoor privacy where you need it. BREATHABLE FABRIC – Allows fresh air passage & does not catch water, reducing temperatures underneath up to 25 degrees, perfect for D. Projects in the home, the garden or on the patios, pergolas, carports. EASY INSTALLATION – Shade cover comes with hems and Stainless Steel grommets every 20-24 inches on all 4 sides, can be nailed, stapled, clipped… If you need a size you don’t see listed, a different color, special grommet placement or have questions about which product is best for you, please contact our friendly customer service team. Zip Ties (free gift for installation). We are very reasonable and understand that things happen, whether they are in our control or not. Feedback is important and we want everyone to have a great experience with us. Thank you for purchasing from Alion Home.