Durability at all costs: - The highest mileage within the PRO4 family. - Excellent protection against punctures. Improved Grip: Up to 15% more grip than its predecessor, the MICHELIN Krylion Technical Details . The combination of the 110 TPI carcass and the protective layer that provides puncture resistance and greater durability. FILTER: ROAD FILTER: 700 FILTER: 23 FILTER: FOLDABLE