Spyderco Tenacious, 3.39 Folding Knife, 8Cr13MoV/Satin, Plain, Circle Thumb Hole/Pocket Clip, Black G10, Box C122GP Spyderco has steadily grown to become one of the leaders in the cutlery industry. In addition to a worldwide distribution network and manufacturing resources in the U.S." Japan" Taiwan" Italy" and China" their innovation has also earned an impressive portfolio of patents" trademarks" and industry awards. More importantly" it has earned the trust and loyalty of countless thousands of dedicated knife users around the world-an audience to whom Spyderco is extremely grateful.