CRKT Minimal X 2.19inch Folding Knife -Designed by Darriel Caston of D Rocket Design, the MinimalX is an evolution of a knife originally made for SpaceX to commemorate a rocket launch. Darriel's work caught the eye of someone in the company who commissioned him to make a custom series of knives for the crew. The MinimalX is all about fitting as much strength and durability into as small a package as possible, for a capable everyday carry you can take anywhere-even to outer space. Features Superior Performance: 12C27 blade steel for excellent edge retention; Smooth Opening: IKBS(TM) ball bearing pivot deploys the blade smooth; Ultimate Durability: Stainless steel handle withstands hard use; Brute Strength: Frame lock utilizes a thick lock bar to secure the blade; Low Profile: Pocket clip provides secure carry;