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. X10 Outsole: Durable carbon rubber that allows for longer wear. Eco Friendly Materials MIZUNO ENERZY CORE: Delivering the most resiliency and softness. It improves comfort and adds spring to drive optimum performance. Stretch Woven Upper Category: Support Drop: 8mm Stack Height: Forefoot 30mm / Heel 38mm Weight: 9.5 oz