SC122PSBK Spyderco Tenacious Linerlock BlackThe Tenacious is a workhorse mid size folder with a 3. 38" partially serrated 8Cr13MoV blade that handles both slicing and tougher cutting tasks without breaking stride. The satin finish resists corrosion while the black textured FRN handle offers solid grip in wet conditions, and the linerlock mechanism provides reliable blade security for daily carry and field work. At 4. 38" closed, it balances pocket friendly proportions with a substantial cutting