The Bridgestone Blizzak tire also has optimized tread width to achieve better snow and slush performance. Four main grooves with deep tread depth channels snow, slush, and water away from the contact area to increase hydroplaning resistance and enhance braking force on snow-covered and icy roads. You"ll ride with comfort and confidence through all weather conditions with this snow-ready Bridgestone Blizzak WS70 195/65R15 tire. Bridgestone Blizzak WS70 Tire P225/55R18 97T BW: * * NanoPro-Tech with RC Polymer: Optimizes snow and ice performance by controlling interactions of polymer, filler, and rubber chemicals at the molecular level * New 3-D Sipe: Improves ice, dry and wet performance by enhancing block stiffness and contact area * Optimized Tread Width: Helps achieve better snow and slush performance * Four Main Grooves with Deep Tread Depth: Channel snow, slush, and water away from the contact area * New Multicell Compound: Improves snow, ice, and wet performance * Tire Installation from $11 per Tire Click Here For More Info