Continental Contact II is a practical, reliable cross tyre for sport use. The SafetySystem Breaker reinforcement is a great help against punctures. The new pattern prevents various objects from settling between the protrusions of the pattern. Size: 700x28c / 700x32c / 700x37c / 700x42c Technology: Double SafetySystem Breaker Heel: Kevlar TPI: 3/180 Colour: black/reflective stripe