This is the popular 'Tighe Tac' tanto model from custom maker Brian Tighe, fully 3D machined titanium handle. Dual titanium thumb studs as well as a flipper for easy right and left hand opening. Flipper also serves as an index finger guard in the open position. This knife has the STBS - sealed thrust bearing system pivot. Machined titanium pocket clip mounted for blade tip up carry. Solid button lock design. Stainless RWL 34 blade has razor sharp hollow grinds. Lanyard hole in the handle.