Michelin Pilot Sport All-Season 3 Ultra-High Performance Tire. The Pilot Sport A/S 3+ is Michelins ultimate Ultra High Performance All-Season tire combining summer levels of wet and dry grip with cold weather and snow mobility. Dominate summer with more dry grip than a leading competitive max performance summer tire. Corner with exacting control. Our Variable Contact Patch 3.0 spreads cornering pressures evenly over the contact patch for more grip and control, plus long-lasting tires.