Michelin XDS2 Tires have rugged directional tread design that boost snow and ice traction while reducing heel/toe wear. XDS2 Tires feature a Michelin Durable Technology's Matrix 3-Dimensional siping for excellent stability and remarkable traction in both dry and slippery conditions. Each tire has a SipeSaver teardrop at the base of the sipes that relieves stresses and helps prevent tearing. Purchase today and get big discounts and free shipping.