Rain-X Silicone Endura was designed with the wiper blade consumer in mind. Qualitative focus group research provided insights into the top features and benefits desired in a wiper blade, consumers want it to be durable and long-lasting while consistently performing in a variety of temperatures and environmental conditions. From the icy cold winters in the north to the year-round blazing heat of the south, the next step in the innovation process was to develop a wiper blade that met these specifications. Rain-X, a brand leader in wiper blades and water-repelling technologies, introduces the newest addition to the wiper blade portfolio. Rain-X Silicone Endura features a precision-engineered silicone rubber squeegee, with proprietary graphite coating, specially formulated for use in wiper blades to provide ultimate durability and extreme all-weather performance. Ultimate Durability the Rain-X Silicone Endura squeegee is proven to last 2X longer than traditional natural rubber squeegees, based on third-party testing. Designed to endure the toughest conditions, the silicone squeegee maintains excellent stability and performance during long-term exposure to harsh climates and environmental elements. The silicone rubber is resistant to the motor oils, fluids, and solvents encountered on the road that cause organic rubbers to rapidly deteriorate. Built for Tough Weather Climates Rain-X Silicone Endura provides superior wipe quality in the most extreme temperatures (tested to -20F and +194F). The squeegee wont dry out and crack in the summer heat or freeze and break in the winter cold. The resilient silicone rubber is designed to provide exceptional wipe performance in all types of severe or inclement weather conditions experienced while driving, such as heat, wind, rain, sleet, snow, and ice Blade Size Finder.