Mizuno wave horizon 9 wos running shoe snow white/white/elm the wave horizon 9 wos is a running shoe designed to offer high stability combined with a fluid and cushioned running sensation. the midsole structure combines advanced Mizuno materials to guarantee softness, energy return and constant support while running. Mizuno Enerzy and nitrogen-infused Mizuno Enerzy NXT technology work in synergy to ensure effective cushioning and a responsive push, while the Mizuno Wave structure contributes to stability and movement control. the x10 rubber outsole completes the model by offering wear resistance and reliable traction in the areas of greatest impact. running shoe designed for stability and prolonged comfort midsole with mizuno enerzy for softness and energy return mizuno enerzy nxt nitrogen infused for cushioning and reactivity mizuno wave technology for cushioning and stability premium removable insock for comfort and cushioning rubber outsole x10 with high wear resistance, composition, upper: technical material midsole: mizuno enerzy and mizuno enerzy nxt insole: premium removable insock sole: rubber x10