Saucony Men's Echelon 3 Running Shoe 100% Synthetic and nylon Imported Synthetic sole Running shoe built for neutral or underpronating runners, to help reduce foot strike impact 8mm heel-to-toe drop Arch-Lock midfoot support band HRC+ Strobel Board HydraMAX moisture-wicking collar Comfortlite sockliner Full-length ProGrid midsole SSL EVA midsole Accommodates orthotics SRC Impact Zone iBR+ outsole with XT-900 carbon rubber