AHEAD OF THE ELEMENTS - UNBEATABLE PERFORMANCE, ALL YEAR ROUND.With increased wet grip and puncture protection, this outstanding clincher will deliver an unbeatable ride. Its unique tread design is developed to shed water from your path even faster than the P ZERO VELO. Wet or dry, the 4S will rise to the challenge.Key BenefitsThe all round performance cold weather tyreBalanced dry & wet gripLow rolling resistanceIncreased puncture protectionHigher mileage longevityIncreased comfortTechnologySmartnet SilicaFunctional Groove designIdeal Contour Shaping