Combination synthetic and mesh uppers. Padded tongue and heel collar enhance comfort. DuoMax® dual-density midsole support system is positioned to enhance support and stability. Solyte® midsole material is a lighter weight midsole compound than standard EVA or SpEVA®. Midfoot Trusstic System reduces the weight of the sole unit while retaining the structural integrity of the shoe. Rearfoot GEL® Cushioning System attenuates shock during impact phase and allows for a smooth transition to mid-stance. OrthoLite sockliner provides additional cushioning and an anti-bacterial treatment to reduce odor. Impact Guidance System (I.G.S®) design philosophy employs linked componentry to enhance the foot's natural gait. AHAR® (ASICS High Abrasion Rubber) is placed in critical areas of the outsole for exceptional durability. Non-marking outsole for durable wear.