The Vittoria Randonneur II Rigid City Trekking Bicycle Tire is a lightweight, rigid 700c tire for city trekking. Featuring a 30 TPI casing, medium wet-grip tread, and Double Shileding puncture protection. For leisure, pleasure, and exploration, these Trekking tires excel in reliability, ease of use,and comfort. Double Shielding delivers high-tech puncture prevention for fuss-free excursions witheasy pedaling and swift progress. Constructed from Nylon, a robust and durable artificial fiber traditionally used for strong tire casings, equipping tires to deliver the well-known Vittoria characteristics of comfort, speed, and good handling.