BFGoodrich Long Trail T/A Tour All-Season Radial Tire - P235/65R18 104T Proprietary ETEC System (Equal Tension Containment System) delivers durability and stability at high speeds. Strategic siping and rain channels that keep you in control in rainy, snowy and dry weather. Superior tread life with sporty precision handling ETEC resists centrifugal force to maintain a consistent footprint Optimized shoulder design with unique contoured tread blocks All-season control for wet and dry roads Designed for excellent traction even in snow