Be ready for guests at the drop of a hat with the Coolaroo All-Purpose Party Sail. This triangular-shaped sail features grommet corners and snare lines for a fast and easy installation. Your guests will be relaxing in the shade in no time. The advanc ed polymer fabrics used in the construction of this sail allows cool breezes to flow through and hot air to escape so no matter how hot it is you`ll be cool and comfortable. Up to 90 percent of the sun`s harmful UV rays are blocked by this state-of-t he-art material yet it remains totally unaffected by moisture and natural temperature extremes. This fabric is knitted not woven so it won`t tear or fray. Choose from several stylish colors to enhance your outdoor space