The Continental Gatorskin Road Bike Tire is ready to ride how and where you want. Highly puncture-resistant casing and sidewall protection with high mileage carbon-black tread compound. PolyX Breaker features an extremely resistant polyester fiber that's woven tightly crosswise. A high fabric density is achieved which makes the breaker resistant not only to foreign bodies, but especially to ­punctures, without reducing rolling resistance. The Continental Gatorskin Road Bike Tire is the right choice when it comes to tough conditions with strong performance in the urban field or on tour.