PlastiColor Dodge Ram Logo Easy Fit Mud Guards are the most colorful and durable flaps with a patented, fiberglass backing that not only keeps them from cracking or splitting, but also adds " memory" to keep their shape. They are also made of a specially formulated PVC that will easily withstand sub-zero temperatures and extreme heat without cracking. These " Easy Fit" mud guards feature an easy-to-install design, and includes all the necessary hardware which facilitates easy installation. Most colorful and durable flaps Patented, fiberglass backing that keeps them from cracking or splitting Adds memory to keep their shape Made of a specially formulated PVC Withstands subzero temperatures and extreme heat without cracking