Casing DurabilityInfini-Coil Belt Technology Optimizes the shape of the contact patch for longer tread life and strengthens the crown against shocks and impacts.Advanced Tensile Technology Helps to improve the strength of the belt packageShock Pad An increased layer of protection between the protector ply and the belt package to help absorb the forces of impacts and shocks.ENHANCED TREAD LIFE17% improvement in wear life versus the MICHELIN XZA 2 Energy tire in the 295/60R22.5 LRJ size.Improved Compounding Combining the latest Michelin Advanced Technology compounds and innovative tread design features to deliver increased removal miles.Miniature Groove Sipes Resist the onset of irregular wear.