Kookaburra Waterproof Sun Sail Shade &ndash; Charcoal Grey/Black &ndash; 13ft 1&rdquo; x 9ft 10 Rectangular Stylish and versatile protection from the sun's harmful UV rays. Keeps you cool throughout the year Perfect solution for your outdoor areas, giving them a stunning contemporary look Waterproof and easy to install # High density polyester (160gsm UV stabilised)# - Machine washable at 40 degrees Celsius Available in either square, triangular, right angle triangular and rectangular shapes. These can be used alone or in combination to shade the required area.