Cutco Steak Knife #2159 Classic Brown Exclusive Double-D edge: The Double-D edge provides a clean, smooth cut every time and stays sharp longer than straight-edge knives. Can be factory sharpened. Ergonomic handle: Universal fit for large or small, left or right hands. Thumb and forefinger lock into place for safety and control. Fatigue-resistant design. Blade material: 440A High-Carbon, Stainless Steel Handle material: Highly engineered thermo-resin material. Classic brown. Guaranteed Forever by Cutco