The Michelin X Multi Energy Z tire delivers outstanding mileage in line haul and regional applications. Enjoy a 15% reduction in rolling resistance compared to the XZE 2, thanks to new Energy Casing technology that provides a cool running sidewall and bead for ultra-low rolling resistance. Dual Compound Tread technology gives excellent mileage with no compromise in fuel efficiency. Combined with the tread sculpture design, this radial provides exceptional casing life through groove bottom protectors that help prevent stone-drilling and curb guards that protect the sidewalls from impacts and abrasions. Energy Casing technology Dual Compound Tread technology Full-width elastic protector ply Specifications Tire Size 11R22.5 H Brand Michelin 