Designed for volleyball players who want to jump higher and move faster, this model delivers a seamless blend of lightweight cushioning, stability, and grip. MIZUNO ENERZY NXT: The next generation of MIZUNO ENERZY midsole material. Designed to maximize energy return and cushioning for optimum performance. POWNCE: An exceedingly lightweight mid sole material with excellent comfort and resilience properties. XG Rubber: Extra grade rubber. High traction (grip) to the floor. U4icX Strobel Lasting Board: Ensures a comfortable underfoot feel. Dura Shield: Protects toe from the damage of friction to the floor. MIZUNO ENERZY Insole: Superior fit and cushioned insole for high performance. MIZUNO WAVE®: The MIZUNO WAVE® plate disperses energy from impact to a broader area providing a stable platform and a superior cushioning.