Rockstead boasts some of the highest quality knives in the world. They carry a premium price due to their incredible materials and construction. The REN-ZDP is a splendid folder with a carbon fiber handle. The ZDP-189 steel tanto blade is expertly mirror finished on Rockstead's signature convex ground edge. The CHI folder includes a pocket clip and comes in a wood box with paperwork. When you receive your Rockstead knife, please take a moment to register it by clicking HERE! This will take you to Rockstead's online registration page where you can quickly fill out the form, which will give you all the benefits of the Rockstead sharpness warranty!