This is a 7 inch length which is a very comfortable size for chopping.  The Professional S has all the qualities you look for nwhen purchasing a premium knife...made with specially formulated German steel which is corrosion resistant it goes through Zwillings Sigmaforge and Friodur ice hardening processes.  These processes ensure your blade is flexible, chip and crack resistant and stays sharper longer.  The hollow pockets along the edge help food from sticking to the blade as you slice.