These Roll-Up Window Shades help block 88% of the sun's heat and glare, and add privacy, but let cooling breezes through. Solar shades may look like the classic tropical window shades you remember, but these window shades are woven of an all-weather polyethylene fabric that keeps out about 88% of the sun's heat and glare, yet allows light breezes through. By using solar shades, you help reduce indoor temperature, while still allowing some light to filter in so you can keep an eye on the "goings-on" outside. Plus you'll love the breezy, decorator touch these window shades add to your home. These roll-up solar shades are a great choice for patio enclosures, sunrooms, even outdoor porches. The roll-up window shade hangs inside or outside your window, raises and lowers with a beaded pull-cord, and clutch-locks at any height. Weather-resistant mounting hardware is included with each window shade. Benefits of Roll-Up Solar Shades: Blocks sun glare but still lets air through UV light inhibitor helps keep fabric on the window shades from fading Beaded pull-cord allows for easy raising and lowering of the solar shades Can be used indoors or outdoors To add privacy to your yard or hide an unsightly view, try our Privacy Screen, available in 7 colors.