Spyderco C122SBBK Tenacious Black Serrated Blade. Linerlock with Black FRN Handle Scales. --Black Fiberglass Reinforced Nylon (FRN) Handles.. --Walker Linerlock with jimped liner. --Full skeletonized steel liners. --4-way pocket clip....tip-up, tip-down, left or right. --All Black hardware --Enlarged opening hole. --Spine jimping. --Flat grind. --Closed: 4 7/16" --Overall: 7 3/4" --Blade: 3 3/8" --Black 8Cr13MoV stainless steel blade. --3.8 oz. PRC.