Porsche 2011 to 2012 Cayenne Custom Fit Folding Windshield Sun Shade Designed to fit the inside of your specific vehicle's windshield. Hi-tech, incredibly reflective mylar and multi-layered heat barrier materials. Reduces inside Temperatures up to 40 degrees Fahrenheit. Unfolds and installs in seconds and come with leatherette storage bag. Lifetime Warranty. Made in USA.