Michelin Pilot Alpin PA4This V-rated tire provides safe winter driving year after year with controlled power.Benefits of MichelinExceptional Control in Snow and IceEquipped with an exclusive tread design and Stabiligrip, a 3D sipe technology, the new Michelin® Pilot® Alpin® PA4™ tire delivers a 10% improvement in snow acceleration and more than a 5% enhancement in handling on snow covered and icy roads.Improved Braking DistanceThe new formula of full silica-based rubber compound, Helio Compound+, allows the Michelin® Pilot® Alpin® PA4™ tire to remain flexible in low temperatures for better winter performance, stopping over 5% shorter on snow, ice and wet roads.Certified By Ultra-High Performance Vehicle ManufacturersThe new Michelin® Pilot® Alpin® PA4™ tire is approved by the high standards of Porsche SE and is currently being tested by many other high-performance vehicle manufacturers.