Designed for regional and urban applications, Michelin's X Multi D is a drive tire that offers drivers first-class mileage and excellent traction. Features & Benefits Tread is designed for regional and urban commercial applications. Black sidewall Matrix siping and a bridged open shoulder allows for long, even wear Commercial drivers whose routes are typically regional or urban need a drive tire that's built to last. Consider the X Multi D from Michelin, which features a co-extruded rubber for more miles. A durable casing improves durability, and the X Multi D's full depth matrix siping ensures grip and traction throughout the tire's lifespan.