Michelin’s Matrix siping technology helps provide exceptional traction on dry and slippery surfaces. Over 1,300 biting edges combine to help provide excellent levels of traction while the 3 dimensional Matrix sipes lock together for the stability normally associated with solid tread blocks.Extra-wide tread (nearly 1″ wider than MICHELIN XDN tire) helps provide stability while helping to improve handling and mileage.Full 27/32nds tread depth helps provide long original tread life.Wide, open shoulder grooves help deliver additional traction balanced with tread life.