'Grounded in every landing and energized in every takeoff, the Mizuno Inspire 21 brings effortless flow to your stride. Engineered with Mizuno Enerzy NXT, the next generation of Mizuno Enerzy midsole, these shoes deliver softer landings and secure medial support to keep you performing at your best. The Mizuno Wave plate disperses impact energy across a wider area for unbeatable stability and comfort, while the Mizuno Enerzy foam provides responsive cushioning that keeps you light on your feet. Push limits, conquer miles, and feel unstoppable with the Mizuno Inspire 21. Mizuno Inspire 21 features: Smooth, stable miles start with soft landings and confident transitions. Built for runners who want everyday cushioning with guided support, the Mizuno Inspire 21 helps keep your stride feeling balanced from the first step to the last. Mizuno Enerzy NXT in the midsole pairs with a Mizuno Wave plate to soften impact, add response, and create a more stable ride, while the breathable jacquard mesh upper and gusseted tongue deliver a secure, comfortable feel. Cushioning & Road FeelThe ride balances plush cushioning with a grounded, guided feel. A supportive platform and propulsive design help keep transitions smooth, so daily miles feel steady, comfortable, and efficient."