Built for the neutral to underpronator who requires enhanced cushioning. Breathable mesh upper with durable synthetic overlays. Plush tongue and collar. Breathable fabric lining for a great in-shoe feel. Removable foam insole. Rearfoot Gel® cushioning system attenuates impacting shock and allows for a smooth transition to midstance. Trusstic System® reduces overall weight of the sole unit while retaining the structural integrity of the shoe. AHAR® (ASICS High Abrasion Rubber) is known for its supreme durability and is strategically placed throughout high-wear areas of the outsole.