Gerber 31-000578 Answer with the help of the F.A.S.T. Technology [forward action spring technology] has come up with a new concept of knife. You can open the blade with the help of one hand to approximately 10 degrees. The handle of this knife is made of aluminium which makes the knife lightweight. It has a Textured Inlays for easy Grip and also a Lanyard Hole. You will be able to spot a piston lock which will serve dual purposes in the handle. The first purpose is that of releasing and holding the blade. Its second purpose is that it provides Safety so as to prevent accidental opening. You get it with a pocket clip for easy opening.