Air Design Door Rocker Panels are designed and engineered to enhance vehicle styling and aerodynamics. They offer incredible underbody protection from road debris and mud while traveling rough terrains and harsh weather conditions. These sport door panels for trucks are manufactured in high-performance Huntsman formulated flexible high impact polyurethane and then top coated with German automotive Mankiewicz Satin Black Class A OEM Paint finish. They are highly resistant, yet very lightweight. No-drill, perfect fit, and ready to install.