Pearl Izumi Women's EM Road M2 v3 Running Shoe 100% Textile and Synthetic Imported Rubber sole Fall/Winter 2016 Dynamic offset-shaped midsole is biomechanically tuned for a mild over-pronation running gait. With 1:1 Energy Foam in forefoot cushions upon impact and returns energy back High-density post at medial mid-foot is engineered for pronation control. With 1:1 Energy Foam in heel cushions upon initial ground impact Reflective tongue mesh, laces and heel area elements keep runners safe and seen. Blown rubber in the forefoot and carbon rubber in the crash pad combine for premium cushioning Dynamic Offset: 4 millimeter at initial contact to 7.5 millimeter at mid-stance. Heel Stack Height: 26 millimeter (includes midsole, outsole and EVA Strobel board)