Demko Knives AD20.5 Shark Foot AUS10A Shark Lock Gray Grivory Folding Knife Folder is a project of American knifemaker Andrew Demko. Andrew Demko is a creator appreciated for the projects of innovative locks in folding knives and a manufacturer of custom knives. His products are characterized by above-average durability and creativity. Since 2021, Demko Knives offers production versions of its knives from the AD20.5 series, equipped with the latest, extremely durable, exclusive Shark Lock™ mechanism. Presented Demko Knives AD20.5 Shark Foot AUS10A Shark Lock Gray Grivory Folding Knife Folder has shark foot (sheepsfoot) blade made of Japanese AUS10A stainless steel, finished in a stonewash style, a gray grivory handle and a Shark Lock ™ mechanism.