about the Dunlop Tires Grandtrek SJ5

Zigzag grooves in the center create twin snow-packing pillars that help provide powerful traction and braking in snowy conditions Optimized groove distribution and tread design help provide even wear and a quiet ride on dry road conditions A special glass fiber-reinforced tread helps provide outstanding grip on ice Optimized mold shape and ply line help provide a consistent contact patch at highway speeds