The GEL-Foundation 7 is a high-mileage trainer that provides a stable ride for the overpronator who needs just a bit more, but doesn't want to sacrifice flexibility, a cushioned platform, and a comfortable fit. The GEL-Foundation 7 features GEL Cushioning System which attenuates shock during impact phase and toe-off phases. PHF® (Personal Heel Fit) memory foam lined heel collar molds to the athletes heel, creating a personalized fit. SpEVA Midsole offers durability and shock attenuation. DuoMax Support System helps ensure that the shoe maintains proper support for the foot during the critical transition from heel strike to toe-off.