SHIELD-X ULTRA REFLECTIVE TECHNOLOGY. From the very beginning have partnered with Shield-X to produce sun shades that consistently leave car interiors cooler and more comfortable than comparable reflective sun shades (up to 15% cooler!). Shield-X Ultra Reflective Technology is now a patent pending technology. BEST COVERAGE. BEST FIT. Find your vehicle in the easy-to-read SIZE CHART. Don't persist with shades that don't quite fit right. Sunshades are 2 identical rectangular shades. This allows for maximum adaptability to your cars windshield. You can install vertically or horizontally to achieve the perfect fit. EASY TO USE AND FOLD. s unique dgn gives you two folding options, one of which is so simple that even guarantee it! There's no wrestling with these sunshades. is quick and easy to install, and quick and easy to fold and store away. Check out the folding video on this product page. KEEP COOL. Don't let the hot sun damage your car or your mood. The superior double shade dgn combined with Shield-X Ultra Reflective Technology offers maximum coverage and efficient UV and sun protection (over 99% block out!), keeping you and your loved ones cooler and haer. ADDED EXTRA. Every sunshade purchased includes an added non-slip sticky dashboard mat! This convenient little mat lets you slap your cell phone, change and other small items against your dash, maintaining a secure grip.