Incredible faceted design, with stealth aerospace inspiration, this unique design running board compliments the styling of today's hard edged trucks and SUV's, and is a look that no-one else can offer. 2.5mm thick MILITARY GRADE ALUMINUM TUBES, with a black powdercoat finish will NEVER RUST, PIT, PEEL, FLAKE OR DULL. The ultimate in long lasting great looks. Extreme corrosion resistance and backed by our LIFETIME WARRANTY. Our black powder coated tubes are coated with a two-stage e-coat then powder coat process, the same as required by the OEM's.Aggressive step pad tread design, is molded from the same UV weathering, impact resistant grade of resin used by the OEM's unlike most aftermarket companies that use a brittle and poor weathering grade of resin.