X 10 provides a durable carbon rubber that allows for longer wear in high impact areas and provides more traction at heel strike the mesh and synthetic upper helps to provide a cooler and supportive fit for the whole run mizuno branding provides a great look and instant brand recognition features x 10 carbon rubber solemesh panels with synthetic overlayscushioned midsolecushioned insole and padded and shaped ankle collar offer greater supportflex grooves mizuno branding264g for a