CarsCover Custom Fit 2015-2019 Chevy Tahoe Front 2nd and Rear Row Carpet Car SUV Floor Mats Heavy Cushion Ultramax Asphalt Black Face weight of 32-ounce per yard (5/16” pile height) - thicker than original mats Two-ply yarn construction creates durability and density by weaving two yarn strands into one tuft Water-resistant latex layer protects factory carpeting Equipped with factory-compatible anchors The rigid four-layer structure of the Ultramax guarantees that the mats keep their precise fit to your car. The bottom layer is the non-slip backing. On top of that is a propylene mesh layer for stiffness, to keep the mat from warping. Next is a water-resistant latex layer that keeps the car floor pan dry. The latex is covered with a woven polypropylene backing for the luxurious tuft, which is 5/16 inch deep and made in heavy 2-ply, 32 oz/sq.yd., continuous filament nylon yarn. This is a durable and extremely long wearing mat.