Pearl iZUMi Women's W EM Road M 2 v3-W 100% Textile and Synthetic Imported Rubber sole New 3-d seamless print upper technology adds lightweight structure and upper integrity, dynamic offset-shaped emotion midsole is biomechanically tuned for a mild over-pronation running gait 11 energy foam in forefoot cushions upon impact and returns energy back to the runner during propulsion 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 23 millimeter includes midsole and outsole