Winter High Performance Passenger Car tire Dedicated to High-End Premium Vehicles. 3D sipe technology Wider grooves Higher sipes density Directional double arrows pattern design Functionalized compound Pirelli Noise Cancelling System™ (NCS) - select items only Pirelli Seal Inside™ (S-I) puncture proof technology - select items only M+S Rated Carries the Three-Peak Mountain Snowflake (3PMSF) symbol Improved handling on dry road condition, reducing the braking distance Excellent wet handling and braking performance Better grip on snow road condition Higher traction on snow condition High grip in all winter weather conditions Significantly reduces noise inside the vehicle - select items only Allows you to drive on without losing air pressure even after the tire has been punctured by an external object - select items only Meets the required performance criteria for Use in Severe Snow Conditions