This sail shade has a modern, stylish design and will create a great architectural garden feature, a versatile alternative to the cumbersome garden gazebo. The sail shade creates shaded areas and allows greater use of patios, decks, pools and hot tubs, the canvas is mildew resistant and blocks up to 90% of harmful UV rays. PERFECT DESIGN: Breathable knitted Design Allows cooling breezes to pass through for better airy and comfortable space, allows rains to pass through, so water will not collect or pool. Pls kindly note the shade sail may not be made from only one piece of fabric because of the limitation of the width. MEASUREMENT: Size of shade sail is measured from D-ring to D-ring, but pls kindly note that our shade sails have curved sides to enhance pull strength and prevent drooping, due to curved sides, the actual shading area will be reduced slightly. You could use different sizes and colors of shade sails to get a larger shading area. APPLICATION: Widely used for a patio, lawn, garden, pool, pond, deck, kailyard, courtyard, backyard, dooryard, park, carport, pergola, driveway or other outdoor occasions to protect against harmful UV rays.