Constructed of an extremely durable and stain resistant 3 layer extruded plastic. Extremely durable, semi-rigid material. High walls to protect the carpet from soiling. High friction coefficient surface. BMW Specific design. Utilizes the approved BMW retention system. Spill and Stain resistant. Laser guided pattern ensures optimal fitment. Easy to clean and maintain. Available in black and beige. Sold in sets of two. Rear Floor Liners for models produced before 7/2013.