UV protection: Until; of sun protection! Shade sails can block; harmful UV rays and provide shade outdoors, you can place them in gardens, balconies, swimming pools, playgrounds, holiday camping, etc., or as a privacy screen, allowing you as well as your family to enjoy safe, cool and UV-protected areas Waterproof: Made of new high-density polyethylene (161gsm) fabric with waterproof coating on the surface, it can effectively play the role of a waterproof sail awning and become a waterproof pergola cover, garden awning, patio awning. balcony, carport, etc. . . PLEASE NOTE : Sloped to allow rainwater to run off, not recommended for use in storms, torrential rains and blizzards Sturdy and Durable: The curved design shows artistic beauty, stretching the solar sail perfectly, neatly and;