Tires take a lot of wear, even when they aren't on the road. Tire Stack Covers are a handy way to protect the spare tires. This secure fit allows your tire to be protected from UV rays, dirt, mud, and rust. Race CoverAlls Tire Stack Cover is constructed from waterproof durable PVC that can easily be wiped clean and is appropriate for all weather conditions. The backing features a non-scratch material that helps to keep your spare tire looking like new. Protect your spare tires stack, as you never know when you will need it. Rubber degrades in weather, sun, and cold. By covering up your tires, you can decrease the effect of the elements upon the rubber. However, there is another very good reason to cover up your tires. No bags, no sags, no giant wrinkles; just a smooth, high quality, durable PVC protective tire stack cover.