Extensa HP II High Performance All-Season Tire The Extensa HP II delivers superb all-season handling, a comfortable ride, and a 45, 000-mile . This value-driven, high performance tire is the perfect balance between high quality, outstanding performance, and dynamic styling. The Extensa HP II stops up to 31 feet shorter in wet conditions than its predecessor. Features and benefits Unidirectional Tread Design Provides a perfect blend of all-season traction in a stylish package. Single-Cut and Double-Cut Tapers Optimizes block stiffness to enhance braking performance. Full Depth Multi-Wave Sipes Minimizes irregular wear for a smooth, quiet ride. Improves light snow traction. Special Silica Compound Provides good wet performance while maintaining tread life performance.