Spyderco Clay PlainEdge 3.5 Knife Carbon Fiber ZDP-189 C144CFPE. 5 Carbon Fiber PlainEdge Folding Knife with ZDP-189 Blade C144CFPE is the ultimate outdoors knife. The Spyderco Caly 3.5 Tactical Folding Knife with its high-end laminated ZDP-189 blade...