Description: The deep grooves and raised ridges in these heavy-duty mats catch and hold snow- slush and mud- while protecting the vehicle carpeting. Available in colors that complement your vehicle interior. Two-piece set includes front mats. 4-piece set includes front mats and second- and third-row runners.rnrn. Nibbed backing and driver-side positive retention help keep mats in place. 4-piece set includes front mats and second and third-row runners. Dual Retention on Drivers side mat.