Winter tire, specialist in extreme temperatures, the Powertrac Snowtour offers a stable and secure drive, for drivers of vehicles such as city cars, powerful sedans or compact, family cars. A concentration of technologies, the design of the shoulder blocks has been studied to create a better footprint on the ground and help with the drainage of water and melted snow to prevent the risks of aquaplaning. The bionic tread pattern is optimized by Z-shaped sipes, this for more grip in turns or when braking.