Extra Powerful Profile: High rigidity and tough,Resists uneven wear.   Multiple Triangle Block: High rigidity and proper edge volume Safety, Drainage on Wet roads.   Pitch Tread Pattern: Low pattern noise, Resists uneven wear.   Multiple aggressive Shoulder: Combination of deep lugs and sipes Stability, Evacuation, Resists uneven wear.   Wide Straight Grooves: Anti-Hydro, Water draining on Wet braking Straight driving and handling.