These spare tire covers are made from heavy-duty vinyl and are offered in a variety of sizes. They provide protection for your spare tire from damage caused by the sun and the elements. The hollow bead welt cord with an elasticized back gives this tire cover a snug fit. This spare tire cover has reinforced seams with non-tearable nylon thread. This increases the durability of this unit. *See size chart to determine the proper fit. 3 year warranty.