Push yourself to a triumphant finish. A full-length EVERUN Midsole is designed to enhance energy return and continuous cushioning throughout your run while an updated ISOFIT design creates a dynamic fit system by adapting to the shape and motion of your foot. EVERUN Topsole construction for enhanced energy return. FORMFIT performance contoured footbed. Reflective elements on the heel to keep you visible. Helpful for runners who suffer from underpronation also known as supination. Crystal rubber outsole for stylish durability.