MAXFLOORMAT Floor Mats for Chevrolet Impala (2014-2015) Complete Set (Black) Eco-friendly Low Density Polyethylene substance that provides more elasticity and durability. Top of the line technology that gives your interiors a first class look. Protects the underneath of your floor mats by avoiding spills or dirt from going under thanks to its raised and strengthened lip. Textured Surface. Lifetime Warranty.