Breathable one-piece mesh upper with underlayer panels for extra support during workoutsWomen's-specific collar construction for comfort and fitFITFOAM® sockliner, made of a visco-elastic rebound foam, contours to your foot like a custom mouldLight cushioning midsole with forefoot flex grooves for natural movement and high-impact cushioningReflective detailsNON MARKING rubber outsole