Fila - Flow Providence W (White/Lime Punch-Fila Navy) - Women's: Engineered for the runner with medium to high arches that are slightly flexible to rigid, who requires maximum cushioning to compensate for the foot's natural lack of shock absorption due to less flexibility. Dynamic Landing System(tm) ensures a smooth transition and the correct level of protection for each foot type. Flow(tm) system which provides climate control and guides the foot and shoe to work as one during the toe-off phase of the gait cycle. Super Action&trade midsole creates a dynamic propulsion effect, the ultimate shock absorption in the heel, and responsive cushioning for quick energy return in the forefoot. Ever-Grip(tm) exclusive lightweight rubber compound. Ever-Grind(tm) metal flakes have been added to the extended-wear carbon rubber ensuring that the heel-strike area will last 80% longer than traditional outsoles.