The Wave Horizon 9 is Mizuno's premium stability trainer, built for overpronators and larger-build runners who need durable, high-mileage cushioning with genuine support. A dual-layer midsole pairs ENERZY NXT foam against the foot for energy return with a firmer ENERZY base layer for stability, joined in Mizuno's signature Wave geometry.
An enhanced medial rubber wall guides the stride smoothly without a rigid, corrective feel, while a Smooth Stretch Woven upper and gusseted tongue keep the fit locked in and comfortable across long miles.