3D Maxpider L1NS11411509 1st Row 2 Piece Floor Liners for Nissan Altima Shield your floors with the attractive, all-season protection of 3D Maxpider Kagu Floor Liners Custom Fit to your exact vehicle for maximum coverage 3-Layer design offers a wide range of benefits Thermo-plastic rubber top layer is crack/warp-resistant, with a carbon fiber texture for extra grip Shock-absorbant XPE middle layer offers sound/temperature insulation.