Ventilation and Superior Cushioning.Engineered mesh upper with no-sew overlays for ventilation, support and comfortCushlon foam midsole with Nike Zoom unit in the heel for soft, responsive cushioningIntegrated crash pad and rubber blades for impact absorption and a soft, smooth transitionRubber Waffle outsole with lateral blades for traction, durability and a smooth transitionDeep flex grooves for natural range of motion and flexibilitySidewall cuts for superior shock absorption.