Polycotton Gray Custom Car Cover by Covercraft®. This indoor-only cover is for the value-conscious customer who needs a basic, soft-touch car cover. The Polycotton Custom Car Cover is crafted from a durable polycotton blend that provides best breathability for the climate controlled garage without high dust levels. Custom-shaped to your make and model with pockets for one or two side mirrors, the bottom edging of this cover features elastic for a snug fit. Treated to resist rot and mildew.