DuRubber: Durable rubber that allows for longer wear MIZUNO ENERZY (FOAM): Offering versatility in its application, while still maintaining softness and resilience. It will help enhance performance capabilities. MIZUNO WAVE: The MIZUNO WAVE plate disperses energy from impact to a broader area providing a stable platform and a superior cushioning. MIZUNO ENERZY CORE: New advanced midsole material, delivering the most resiliency and softness. It improves comfort and adds spring to drive optimum performance. DYNAMOTION FIT: Creates an upper that moves with your foot seamlessly.