The Criterium is a super fast rolling tire with impressive cornering control. Countless victories have been achieved on this world-class tire making it one of the most popular models for athletes and high performance riding. This handmade clincher combines a supple, 320TPI sealed corespun cotton casing with natural rubber tread for long distance comfort, confident cornering, and quick handing. This tire includes PPS, a Puncture Protection System placed between the tread and casing to increase resistance to punctures.