- Wide, deep circumferential grooves to maximize traction and vehicle response - Computer-optimized tread design and variable-siped pattern for a smooth, quiet ride - Large shoulder blocks for increased cornering and handling - High-grip tread compound for superior wet, dry and snow traction - Free replacement first 50% of treadwear for workmanship and materials - Free roadside assistance available - 50,000 Mile Limited Treadwear Warranty