Karhu Men's Strong5 Fulcrum Synthetic-and-mesh Padded heel counter for our most plush step-in feel Welded reinforced heel, midfoot and toe tip for the runner who needs continuous stride guidance Synthetic suede M-Logo integrated into the lacing system for structured support Medial support sidewall overlay on the fulcrum for reinforced stability Precision engineered compression molded EVA midsole for our most cushioned ride.