The Freightliner Cascadia Tan ZenEclipse Door Window Cover Set is a practical and efficient solution for your truck. Made with 7 quilted layers, including an aluminum radiant heat barrier, 1/4 inch foam, and 3 layers of polyester, these window covers provide excellent insulation. The set includes covers for both the driver and passenger windows and can be easily installed in seconds with suction cups. Designed to fit most 2007 to 2017 Freightliner Cascadia 1st Generation trucks, this product is proudly made in the USA. Improve your truck's comfort and energy efficiency with this high-quality window cover set.