The Michelin Pilot Sport 4 S is an ultra-high performance tire designed for sports cars, coupes, and sedans. It features a unique tread pattern and advanced rubber compounds that provide superior grip and handling in both wet and dry conditions. The 265/40zr20xl size is designed for 20-inch wheels and offers excellent traction and cornering stability. It also has a long tread life and is backed by a 50,000-mile limited treadwear warranty.