An urban favorite that's also getting lots of use by gravel riders. ProTite technology enhances the tire casing to improve puncture resistance without a separate belt that would increase rolling resistance. Features: ProTite is a proprietary additive that adheres to the casing and provide 25% more puncture protection than Panaracer's previous technology Zero Slip Grip Natural tread compound integrates more natural rubber to decrease rolling resistance and increase tread wear life 400D Lite Extra Cord technology increases side-cut resistance while improving the rigidity during cornering Specs: Tire BeadFolding PSI100 ISO Diameter559 / 26" mtn ISO Width (mm)37mm TPI60 ColorBlack Tire Intended UseTouring-Hybrid Tire TypeClincher Defined ColorBlack Labeled Size26 x 1.5 Tire Diameter26" Flat ProtectionTread Weight250