The acronym stands for “Survival, Evasion, Resistance and Escape”, the four cornerstone concepts for training courses administered to high risk of capture military personnel. S 2 G.O.I. is projected both as point works and cutting works. The unique grip, unlike the classic blades of this type, is designed to be wielded with the blade projecting between index and middle finger, forming a single straight line from blade-tip to wrist, and also allowing for reverse grip. The handle has the same ergonomics as the butt of a firearm; this grip allows an instinctive and immediate use. The tip is shaped to maximize penetration, while its deltoid profile grants it toughness.