Michelin Defender LTX M/S Tires are on sale plus free shipping! The Michelin Defender LTX M/S lasts 10% longer than its predecessor, thanks to Evertread, a stronger, advanced tread compound built to hold up to tough conditions. Evertread provides improves chip and tear resistance and treadlife, promotes exceptional wet traction and snow traction, and reduces rolling resistance to save fuel.