The Karhu Fusion 2.0 is back again with a seasonal colourway and the premium comfort that has formed its worldwide reputation. Leather, pigskin suede and mesh form the upper, and there are speckled hiking-inspired laces to lock you in. A chunky sole unit keeps things nice and modern looking, while the shoe is equipped with energy-returning Fulcrum technology. F804137, Leather & Synthetic Upper/ Synthetic Sole.