The Spyderco C195CFP Southard Positron Liner Lock Knife Carbon Fiber Satin Plain Edge. The Positron is a compact EDC flipper that employs Brad Southard's singular design cues and Spyderco's manufacturing know-how. This sensational knife has a full-flat ground CPM-S30V stainless steel blade with the trademark Spydie hole. Effortless blade deployment is provided by the flipper opener in tandem with ball-bearings at the pivot. The carbon fiber handle has nested skeletonized stainless steel liners and the Walker LinerLock mechanism. A minimal, yet durable reversible wire pocket clip is a perfect fit with this suave folding knife.