Columbia River Knife & Tool CEO, 3.11 Folding Knife w/Locking Liner, 8Cr13MoV Steel, Satin Finish, Plain Edge, Glass-Reinforced Nylon Black Handle, IKBS Ball Bearing Pivot System 7096 At first glance" it could be mistaken for a pen tucked into a shirt pocket. And that's exactly the way the CEO folding knife was designed. With a supremely low profile and no corners cut on usability and ergonomics" it embodies the working spirit of everyday carry.