Pearl Izumi Women's EM Road N2 v3 Running Shoe 100% Textile and Synthetic Imported Rubber sole Fall/Winter 2016 Dynamic offset-shaped midsole is biomechanically tuned for a neutral to supinator running gait. With 1:1 Energy Foam in forefoot cushions upon impact and returns energy back Reflective tongue mesh, laces and heel area elements keep runners safe and seen. With 1:1 Energy Foam in heel cushions upon initial ground impact Blown rubber in the forefoot and carbon rubber in the crash pad combine for premium cushioning and abrasion resistance 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)