Mizuno Neo Zen 2 42½ Gray Men

Designed for dedicated runners, this lightweight daily trainer enables smooth and efficient running with enhanced stability. The heel features a 40 mm stack height, Smooth Speed Assist design, and Mizuno Enerzy NXT, which provides exceptional cushioning and energy return while maintaining a strong ground feel. The shoe also has a newly redesigned upper combining breathable mesh and stretchy knit. It is a reliable, high-performance option for versatile uses from jogging to faster-paced runs. 1) Sole This high-performance, lightweight daily trainer features a heel with a 40 mm stack height equipped with Mizuno Enerzy NXT, which excels in both cushioning and energy return. While maintaining the highly rated cushioning and energy return of the previous model, this version enhances stability for even greater reliability as a daily trainer. Despite its high stack height, it provides better grip on the ground from landing to toe-off. Also equipped with Smooth Speed Assist design that supports