Michelin's Primacy 4 provides long-lasting performance, designed to optimize the contact patch on the road, harmonising pressure and heat distribution within the new compound, resulting in even wear and high mileage.Leading tyre for longevity in its categorySummer tyre for everyday performanceIdeal for commuting or long family journeysEverGrip Technology keeps you in control by giving you outstanding wet grip and braking. Alongside this these tyres will give you 20% more mileage over the Primacy 3 down to the new Long-Lasting Performance technology. Built-in is a new treadwear indicator to help you make sure your tyres are still performing at their best.