@@hejliliqueencao7780 Both the all-season Mud and Snow (M+S) tires and the mountain/snowflake tires meet the requirements for winter tire designation in B.C. To be considered a winter tire, a M+S or a mountain/snowflake tire must also have at least 3.5mm of tread depth. Tell your local tire retailer what kind of road and weather conditions you drive in, so you get tires that are best suited for your needs.