Protect your Kenworth T170, T270, T370, T300, T440, T470, T600, T660, T800, W900 with this grey set of window covers. Each set includes covers for both the driver and passenger windows, made with 7 quilted layers including an aluminum radiant heat barrier, 1/4 inch foam, and 3 layers of polyester. The covers easily install with suction cups in seconds and are made in the USA. This practical and durable set fits most Kenworth models, providing essential protection and insulation for your truck's windows.