The AltiMAX Arctic 12 is General's Studdable Winter/Snow tire designed for the drivers of coupes, sedans, crossovers and SUVs looking for confident performance and traditional wintertime traction on dry, wet and snow-covered roads.General AltiMAX Arctic 12 tires feature a winter-focused compound molded into a highly directional tread pattern. The arrow-shaped, rigid central rib provides solid on-center feel and steering response, and the optimized tread contour aids in pressure distribution across the footprint for improved wear compared to the previous-generation tire. High-void, angled grooves and wide lateral notches evacuate water and slush from the contact patch to resist hydroplaning, and the strategically angled tread blocks and serrated sipes provide additional biting edges for confident traction in slippery conditions.Internal construction of the AltiMAX Arctic 12 consists of a high-turn up, polyester casing beneath two wide, steel belts. A spirally wound, polyamide cap ply aids handling and provides high-speed durability.AltiMAX Arctic 12 tires meet the industry's severe snow service requirements and are branded with the three-peak mountain snowflake (3PMSF) symbol.Install AltiMAX Arctic 12 tires in sets of four only.Molded to accept optional TSMI #12 silver-colored metallic winter studs. Related Information: What is the three-peak mountain snowflake symbol (3PMSF)?