No-Slip Grip ? Rubberized Nibs on the Bottom and Traction Holds on Top so the Mat Does not Move and your Foot Stays in Place. Built for Protection ? Guard Against Any Weather Conditions, Spills, or Debris; Full Protection - Set of 3 Mats for Full Coverage. FlexTough ? Our Advanced Performance Rubber Polymers are Tested for Extreme Conditions to Ensure they Don`t Crack, Split or Deform. Built for Protection ? Guard Against Spills, or Debris ? Built to Last through Rain, Snow, Mud and More ? Anti-Slip Backing ? Set of Front, Rear & Trunk Liner for Full Protection.