Unleash your inner wanderer with the Gypsy. To keep your adventure on course, the Gypsy uses a 60-TPI casing and our Silkworm breaker puncture protection beneath the tread. The Gypsy offers a durable yet comfortable ride with low rolling resistance and excellent traction.- SILKWORM PROTECTION- DUAL COMPOUND CONSTRUCTIONSILKWORMSilkworm Technology is an exclusive material incorporated into the casing of select models, increasing puncture and tear resistance. Silkworm is featured under the tread as a breaker (denoted as Silkworm)RUBBER COMPOUNDSThe most important part of a tire is arguably the rubber compound within the tread. By changing the amounts of various components of the rubber formula, engineers can make two identical looking tires perform completely differently.This tyre uses Dual Compound - Two compounds used within the tread of select tires to offer lower rolling resistance and increased cornering grip.WIRE BEADThe function of the bead is to keep the tire in contact with the rim while the tire is inflated. A wire bead is a rigid metal wire is utilized as bead material in applications where ultimate strength is needed and transportability is not a factor.