PUTCO's New Hex Shield Series Mud Skins are custom fit and deliver protection from rocks, mud,snow buildup and other debris your truck kicks up. Mud Skins feature new hex shield design install in minutes. Be sure to protect and stylize your vehicle with the Hex Shield Series Mud Skins. They come in your choice of polished stainless, brushed stainless or carbon black high density polyethylene finishes.