The Evergreen DynaControl EA721 is an all-weather tire that is engineered with a chevron-shaped tread pattern and all-season tread compound to deliver optimal handling, extended tread-life, precise cornering, and superior grip across diverse weather conditions. The tire is marked with the RAC's Three Peak Mountain Snowflake certification, which is your assurance that the tire is a true all-weather tire, and suitable for exteme Canadian winters.