for patios hdpe sun shade sail uv block thickening canopy outdoor cover

constructed of hdpe, blocks 90%~95% of harmful uv rays to protecting your skin and allows air circulation without trapping air beneath. this breathable fabric can be shrink, it allows air or water to go through y, as well as rain. great for patio, lawn, garden, balcony, carport or any other outdoor occasions. all edges stitching of our sunshade sails uses heavy-duty double-layer reinforced s