Designer Floormat Clear NibbedSolid Grip The nibbed underside of these mats ensures the mats are stationary when installed over factory carpet or mats. Protect & Enjoy Do you have nice factory mats, but want to keep them in pristine condition? Clear nibbed mats shield your OEM mats from everyday use. Non Slip Texture While the nibs underneath keep the mats in place, the textured top surface keeps your feet firmly planted when entering and exiting your vehicle. USA Made Coverking