- Safety - Special tread formula with silica helps tire to remain softness in low temperature, ensures stable driving and braking forces. - Economy - Silica compound and low gravity center help to reduce rolling resistance, hydrocarbon emission and fuel consumption. - Handling - Reinforced center rib assures better handling performance and high speed property. Multi-kerfs enhance grip and braking forces in snow and ice eld. - Snow - Gradually widening lateral grooves improve self-cleaning and draining abilities. Zigzagged longitudinal grooves enhance cleaning ability in snow feld.