ST Style Rear Aprons For 2012 2016 Scion FR S Schimmelnagel Eindhoven Pedicure Step by Step. Scion FR S Rear Aprons (2012 2016) ST Style Rear Aprons. Rear Aprons designed to improve aerodynamic efficiency and add a more aggressive, race inspired look. Crafted to seamlessly integrate with your vehicle's original design, these rear aprons reduce drag and increase stability at high speeds. Made from durable materials, they offer both functional performance benefits and a sleek upgrade to your car's rear profile, perfect for enthusiasts seeking to combine style with improved driving dynamics.