- Four wide main grooves - Improved rib design - Multi-wave sipes - Connect motion sipes - UTQG: T/H-Rated 620 A B/620 B A, V-Rated 580 A A - Evacuates water to improve wet traction - Even distribution of contact pressure - Decreases block movement for improved wet and dry performance - Optimizes sipe layout for better snow traction - 75,000 Mile Treadwear Limited Warranty (T/H-Rated) - 65,000 Mile Treadwear Limited Warranty (V-Rated)