- Asymmetric tread design - Tri-net silica tread compound - Spiral-wound, jointless cap plies - Acoustic Alterra Technology - Interlocking sipes - Optimizes traction, handling and wear - Provides improved traction in all season conditions - Create a smooth, responsive ride - Minimizes noise and provides a comfortable ride - Provide excellent handling and stability - 65,000 Mile Limited Warranty (S/T Speed Rated) - 50,000 Mile Limited Warranty (H/V-Rated & LT Sizes)