Shark Floor Liner. Shark Floor Liners gives your vehicle’s interior premium and custom protection from unwanted debris like sand, soil, and water. It includes our latest material, Poly-Flex, a dual-layer semi-synthetic sheet that provides its properties of flexibility and long service life. It is manufactured through 3D laser scanning of the automotive flooring, CNC machine molding, and precisely trimming of edges to o er a perfect fit to your vehicle. No slippage guaranteed. A Matte Haircell texture on the exposed side gives it a first-class look and feet, found only on the premium end of automotive floor protection products. 3D Lazer Scanned or an exact fit premium Poly-Flex dual-layer material periGauge rising contains liquid within the floor liner asymmetrical design that leads liquid away from the center. *By order 3-5 days.