The Michelin X-Ice Snow 225/50R18XL is a winter tire designed for cars and SUVs. It is designed to provide excellent traction and handling in snow, ice, and slush. The tire features a special tread pattern that helps to improve grip in snowy and icy conditions. The tire also features a special rubber compound that helps to reduce noise and improve ride comfort. The tire is rated for speeds up to 130 mph.