The US-Assist Folding Knife offers Gerber's smoothest, most consistent deployment to date. Put the 420HC stainless steel drop point blade to use quickly and easily with the ambidextrous assisted one-hand opening system. Dual ramped thumbstuds make the US-Assist incredibly easy to open with little effort. B.O.S.S. Tech, the knife's stainless steel ball-bearing system, reduces friction and provides stable performance for the long haul. The plunge-lock with cross-bolt safety keeps the blade safe and secure. Its glass-filled nylon handle gives you a confident, solid grip. The US-Assist features a scratch-resistant, removable pocket clip which allows the knife to be conveniently carried tip up or tip down. Made in the USA. Manufacturer lifetime warranty.