High-quality Fabric-Made of 280g/m³ polyester fabric, which is anti-UV (50 UV+ solar protection), windproof 30mph, rain protection and fade resistant. But we also recommended to put it away in stormy weather to extend its service life. Stable Material-Made with aluminium alloy and steel frame, makes it more stable and better in strength. Adjustable Crank-With 59 long crank, easily retractable to meet your sun or shade need. Multiple Purpose-Ideal for shading above windows or doors, indoor or outside.