Pearl iZUMi Men's EM Road M 3 v2-M 100% Textile and Synthetic Imported Synthetic sole Dynamic offset-shaped emotion midsole features our most cushioned midsole platform and is biomechanically tuned for mid-foot over pronation 11 energy foam in forefoot cushions upon impact and returns energy back to the runner during propulsion, seamless upper provides support and structure in a lightweight, seam-free package 11 energy foam in heel cushions upon initial ground impact, high-density post at medial mid-foot is engineered for pronation control 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 27mm includes midsole and outsole