Sleek and secure stretch woven upper. Cushioning and stability from asymmetrical foam wave and rubber wall. X10 durable carbon rubber outsole. MIZUNO ENERZY (FOAM) - Offering versatility in its application, while still maintaining softness and resilience.MIZUNO WAVE - The MIZUNO WAVE plate disperses energy from impact to a broader area providing a stable platform and a superior cushioning.Eco Friendly Materials.MIZUNO ENERZY CORE - Delivering the most resiliency and softness. Weight - 9.5 oz. Drop - 8mm.