The WeatherGrip is Firestone's Grand Touring All-Season tire developed for the drivers of coupes, family sedans, station wagons and crossovers looking to combine daily comfort, wet grip and satisfying tire life with enhanced light snow traction. WeatherGrip tires meet industry severe snow service requirements and are branded with the three-peak mountain snowflake (3PMSF) symbol, and are designed to be a one-tire solution for drivers in environments that experience all four seasons, but don't receive sufficient snowfall or icy conditions to require a dedicated winter tire.