WeatherTechÂ® Side Window Deflectors offer you fresh air enjoyment with an original equipment look. They are crafted in Germany from the finest 3mm lightly-tinted acrylic material available. Installation is quick and easy, with no exterior tape needed. WeatherTechÂ® Side Window Deflectors are precision-machined to perfectly fit your vehicle. These low profile window deflectors help to reduce wind noise and allow interior heat to escape. Also available in dark tint for most vehicles. 3 year warranty.