WET TRACTION, WINTER TRACTION, LONG TREAD LIFE, QUIET RIDECV-2 Compound-improves wet traction without compromising treadwear. Circumferential Grooves with Pass Through-efficiently evacuate volumes of water to resist hydroplaning., 2D/3D Combination Sipes-create a powerful edge for enhanced winter traction. Serrated Outer Grooves-the inside and outside grooves provide more bite to improve winter traction without compromising wet performance., Rounded Rib Profile-chamfered ribs enhance traction and treadlife by maintaining even contact with the road surface. Optimized Contact Patch-optimized profile evenly distributes weight for the ideal balance of comfort and long wear., Five Pitch Tread Variation-a distinctive multi-pitch tread pattern cancels road noise to ensure a quieter and more comfortable ride.