Protect your Kenworth T170, T270, T370, T300, T440, T470, T600, T660, T800, W900 windows with this grey set of window covers. Made in the USA with 7 quilted layers, including an aluminum radiant heat barrier, 1/4 inch foam, and 3 layers of polyester, these covers provide ultimate protection. The set includes peeper, driver, and passenger window covers, and installs in seconds with suction cups. Practical and durable, these covers fit most Kenworth models and are a must-have for any truck owner looking to protect their windows from wear and tear.