This shoe was designed to provide a floating sensation while running, especially for overpronators with a larger build. This is accomplished with Mizuno's signature features that deliver plush cushioning with high energy return. The dual-layer MIZUNO ENERZY NXT and MIZUNO ENERZY midsole, combined with the asymmetrical Mizuno Wave design and integrated rubber wall, provide superior energy return and stability without compromising on softness. The renewed upper features breathable Smooth Stretch Woven material, ensuring your foot remains secure and comfortable in the proper position during runs. | MIZUNO ENERZY (FOAM): Offering versatility in its application, while still maintaining softness and resilience.  It will help enhance performance capabilities. Foam Wave: A Wave of comfort made of 2 layers of foam.  Top layer is U4icX and bottom layer Mizuno Enerzy Smooth Stretch Woven: Designed to control stretching direction for running motion and performance. Smooth Stretch Woven adapts to your foot and keeps your foot position correct. Gusseted Tongue: Stretchy tongue lining that hugs the foot securely and comfortably without any stress. X10 Outsole: Durable carbon rubber that allows for longer wear. Eco Friendly Materials: Recycled materials MIZUNO ENERZY NXT: The next generation of MIZUNO ENERZY midsole material. Designed to maximize energy return and cushioning for optimum performance.