The NEW Wave Stealth Neo 2 is a powerhouse of stability and comfort. 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. Mfit Insole: Superior fit and cushioned insole for high performance. MIZUNO WAVEA(R): The MIZUNO WAVEA(R) plate disperses energy from impact to a broader area providing a stable platform and a superior cushioning.