Spyderco Matriarch 2 Folding Knife with Emerson Opener and 3.57" Black VG-10 BladeThe culmination of years of evolution and refinement, the Spyderco Matriarch 2 with Emerson Opener and Black Blade is one of the most formidable personal defense tools ever made. It traces its lineage back to the revolutionary Civilian folding knife, which was specifically developed as a survival tool for undercover narcotics officers. The Civilians distinctive Reverse S blade was later integrated with an injection molded fiberglass reinforced nylon