Michelin Endurance XT Advanced Silicone Long Lasting Beam Wiper Blade is our most durable wipers and lasts 2 times longer! Advance Quad Tech 4-layer coated silicone provides quiet wipes, extra durability and wear resistance, flexibility and water repellency. Real world tested for real world performance. Tested in harsh weather conditions to remain flexible and resist cracking in extreme conditions, -80 degrees to 195 degrees. Silicone element transfers a water-repellent barrier so water beads off your windshield. A frameless curved beam is design is crafted to fit the curve of your windshield. Infinite pressure points for a smooth streak-free wipes and improved visibility. Durability tested to 2 million wipes!