High-performance, low-profile aerodynamic body built to completely fit the X1 and work under all track conditions while maintaining the coveted classic F1 appearance and style. Leading & rear regarding the human anatomy have now been made to provide balanced downforce for maximum security and directed airflow onto the back wing. The human body & cockpit edges are because flat that you can to direct airflow across the body for maximum security. Your body is manufactured out of top-notch premium Lexan product.