For excellent performance even under extreme weather conditions: The Bosch Aerotwin Original A - flat wiper blade has patented Power Protection Plus wiper rubber technology and includes a pre-assembled vehicle-specific original adapter for the replacement of original equipment flat wiper blades. Power Protection Plus wiper rubber and patented coating: for an increased service life, excellent wiping performance and quiet wiping under extreme weather conditions. Tailor-made high-tech Evodium spring strips with an aerodynamically optimized profile: Increases the contact pressure of the wiper blade for an outstanding wiping performance. Designed to prevent ice build-up on the metal frame or joints: for improved winter performance.