This is the Dau Tranh neck knife by Attleboro Knives of Idaho, USA. There are two specific definitions for Dau Tranh: First, in Vietnamese Dau Tranh translates as "struggle" - to never quit and drive on until you succeed. Second, Dau Tranh is a theory of protracted warfare which combines a nation's military and political focus to achieve victory. This knife is designed to be extremely functional: a great cutter, corrosion resistant with a green Cerakote finish (CPM 20CV is 20% chromium), dual lanyard hole designed into the knife handle for use as a spear point, even a bottle opener and Attleboro lightning bolts designed into the handle. This knife is perfectly designed to fit nicely in your hand with thumb rest. It comes with a black kydex sheath and everything pictured including the certificate and sticker in the box.