Pearl Izumi Men's EM Road N 0 V2 Running Shoe 100% Synthetic Imported Synthetic sole 3-d seamless print upper creates a foot-conforming, sock-like fit Our lowest profile dynamic offset-shaped emotion midsole delivers a smooth, responsive ride with an ideal balance of ground feel and cushioning Outsole combines outsole-grade ethylene vinyl acetate with blown rubber in forefoot for traction, durability and a lively feel Dynamic offset 1 millimeter at initial contact to 4.5 millimeter at mid-stance Heel stack height 16 millimeter includes midsole and outsole