Bi-directional and variable-thickness sipes combine to create a stable tread block with multiple “bi
Bi-directional and variable-thickness sipes combine to create a stable tread block with multiple “biting” edges for better road hold in subzero temperatures. Now you can actually enjoy driving in wintery conditions. A larger contact patch helps to maximize the amount of rubber in contact with the road, providing excellent traction against cold-weather hazards, including black ice.