- CAD optimized tread profile and compound for low treadwear - Silica-rich tread compound for rolling resistance and all weather performance - Variable angle grooves ensure higher mechanical grip - Two central longitudinal grooves provide maximum water expulsion - Reinforced shoulders provide enhanced stability and even wear - Computer designed siping for maximum traction in wet and snow conditions - 85,000 mile limited tread wear warranty (T-Rated) - 65,000 mile limited tread wear warranty (H-Rated)