Michelin X-Ice xi2 Tires perform superbly in icy conditions. The xi2 is a studless tire designed for passenger vehicles and Minivans. These tires feature a wide tread contact patch that adds to both accelerating and braking power and allows corner traction, which is necessary in winter driving maneuverability. The tire"s Cross 2-Sipes II and Step Groove technology make this a great winter tire because this technology enhances winter driving ability in deep snow. These tires last 75% longer than their competitors.