SOG TF-7 Trident. 5" closed. AUS-8A stainless black TiNi coated tanto blade with dual thumb studs. Features S.A.T. technology with Arc-Actuator for strong but easy lock and release. Blade locks open and closed. Black Zytel handles feature patented "Groove" which allows operator to cut paracord, fishing line, etc. without opening the blade. Lanyard hole. Reversible bayonet style see through pocket clip.