Goodyear Vector 4 Seasons Gen-3 ( 235/45 R21 104V XL EVR, with rim protection (MFS) )

More test wins than any other brand tested Lifetime aquaplaning resistance Lifetime Aqua Planing Resistance. Over time grooves evolve to continuously ensure water dispersion. Better grip on snow Better grip on snow through large amount of sipes at the center of the tread. The sipes influence each other at their intersection, stimulating their opening for better grip. Shorter dry braking & Improved dry handling Shorter dry braking & Improved dry handling. Reduced deformation of the tire during heavy maneuvers through strong crown & shoulder blocks..