For a smooth ride and all day cushioning the new balance 670 stability trainer ladies running shoes offer a lightweight and well ventilated air mesh upper as well as acteva lite midsole foam to deliver an optimum fit and added comfort there are no sew overlays and to further enhance cushioning and provide impact attenuation the shoes feature special abzorb material these stability trainers are suitable for overpronators due to a medial post produced from higher density compression moulde