Bringing innovation to tradition. Zwilling pro is the synthesis of the traditional 3-rivet handle from our bestselling professional ¿s¿ series combined with a revolutionary contoured bolster design developed by Matteo Thun. A smooth transition from handle to blade offers the perfect feel and optimal control over our famous cutting edge. Constructed from a single piece of special formula steel, these sigmaforge knives feature sharp, flexible and corrosion resistant friodur ice-hardened blades for lasting sharpness. Zwilling pro a new experience in comfort and control.