Mastercraft Stratus AS is best-suited for drivers who want comfort, better mileage, and good traction. This tire features deep, lateral shoulder slots to help ensure excellent traction. The spiral nylon overwrap maintains dimensional stability in the tread. Its variable pitch tread and solid center rib contribute to a smooth, quiet ride and controlled handling. Mastercraft Stratus AS tire is backed with a 50,000 Mile Treadwear Protection Limited Warranty.