This Xtreme MTech knife is made of some of the toughest knife materials on earth. Starting with the blade of fine 440C stainless steel with an RC hardness of 57 58. Pros know this is some of the best knife steel made. Add the anodized black titanium nitride finish to the blade and you have a very sharp look and an extremely durable finish. The handle is machine ground poly resin fiberglass sheet that creates a black over dark green appearance. An adjustable hex screw on the back allows you to set the knife tension and the pocket clip facilitates easy carrying of the knife. 8.75' long overall blade is 4' long.