1、POLYESTER FABRIC: Sun shade canopy is firm and breathable, blocking 95% of UV rays and allowing air and light to pass through, creating a more comfortable space. 2、EASY TO INSTALL: Four long ropes are included in the package, use the included ropes to attach the stainless steel D rings to your structure. 3、CURVED EDGE DESIGN: UV block canopy structure is rectangular with curved sides to enhance tension and prevent sagging, wind and tear resistant. 4、PORTABLE DESIGN: Sun shade sail is lightweight and compact, so you can easily carry it in its original bag or most backpacks. 5、MULTIPURPOSE: Sunshade sail is great for decks, lawns, gardens, backyards, pools, decks, patios, parks, carports or any other outdoor area to keep you cool in the summer.