The Mizuno Wave Rebellion Flash 3 adds some serious snap to your stride. With SMOOTH SPEED ASSIST geometry and responsive MIZUNO ENERZY XP foam, the Flash 3 gives you everything you need to explore what you're capable of, whether that's a new PR or just the joy of feeling light and fast on your feet. Details: Upper: The engineered mesh keeps things breathable and comfortable while using eco-friendly materials. Midsole: MIZUNO ENERZY XP and MIZUNO ENERZY NXT foam work together to give you that perfect blend of softness and responsiveness. The glass-fiber reinforced MIZUNO WAVE plate adds stability without weighing you down, so you can trust your footing when you're ready to push the pace. SMOOTH SPEED ASSIST geometry helps you stay efficient and controlled, making faster paces feel more natural and sustainable.