The Yokohama BluEarth-4S AW21 is the first all-season passenger car tyre to come from Yokohama. All season tyres are now becoming more popular due to their ease of use, you no longer have to change or store tyres when the seasons change.Keep one set of tyresExcellent grip and control in all weather conditionsV grooves for enhanced water evacuationThe 4S uses the latest in winter tyre technologies to provide outstanding driving performance on both icy and snowy roads as well as being excellent on dry and wet roads under normal driving conditions. The use of new divergent V grooves and crossing narrow grooves within the tread allow this tyre to perform so well on ice, snow and wet roads. The wider tread and large shoulder blocks along with the all-season sipes ensure it can deliver reliable performance on dry roads.