Running requires endurance, resilience, grit, and an excellent pair of shoes. Introducing the Mizuno Wave Sky 8—a high-performing workhorse made for the ones always aiming to reach the finish line in record time. Powered by MIZUNO ENERZY NXT, these silhouettes maximize energy return and cushioning for optimum performance. These sneakers feature Foam Wave consisting of two layers of foam—a top layer made with U4icX for stress-free cushioned rides with high rebounds and a bottom layer crafted from MIZUNO ENERZY for excellent softness and rebound. Chase your goals, one mile at a time with the Mizuno Wave Sky 8. Smooth stretch woven upper softly envelops the foot while enhancing breathability. Gusseted tongue with stretchy tongue lining hugs the foot securely and ensures a comfortable ride.