DuRubber is a durable rubber material that allows for longer wear. The MIZUNO ENERZY (FOAM) is a versatile material that can be used in various applications, while still maintaining softness and resilience. It will greatly enhance performance capabilities. The MIZUNO WAVE plate disperses energy from impact to a wider area, resulting in a stable platform and superior cushioning. The MIZUNO ENERZY CORE is an advanced midsole material that provides excellent resiliency and softness. It enhances comfort and adds spring to drive optimal performance. The DYNAMOTION FIT creates an upper that seamlessly moves with your foot.