The Cross EVO XM features widely spaced knobs that allow for optimum mud shedding while providing unparalleled grip while accelerating, braking and cornering.Cyclocross tubular for mud/loose conditions320 TPIKevlar 3-D compound with added silica treadPRB (Puncture Resistant Belting) latex inner tube35-90 psi allows low inflation for maximum surface contactSofter compoundItem SpecificationsTire BeadFoldingISO Diameter622 / road / 29"ISO Width32mmLabeled Size32Color Tread/SideBlack/BlackTire TypeTubularTire Diameter700cTire UseCXDefined ColorBlack