This shoe offers a feeling of floating while running. Its features include the MIZUNO ENERZY CORE for cushioning and energy return, MIZUNO WAVE technology for great stability, and the woven material provides a soft and smooth fit. This is the ultimate comfortable shoe for runners of all body types to sail through their runs. • MIZUNO ENERZY CORE / MIZUNO ENERZY: You can feel the soft cushioning and high energy return. • MIZUNO WAVE: Enhances stability without sacrificing the floating feel while running • Smooth Stretch Woven - The material offers a soft and smooth fit by slowly stretching horizontally without stretching vertically. By reducing the thickness of the fabric and adopting a new design that weaves air vents into the vamp, breathability is improved for an even more comfortable fit.