SOG Knives & Tools Seal FX, 4.3 Fixed Blade Knife, Clip Point Partially Serrated Edge, Glass Reinforced Handle, CPM S35VN Steel, Cerakote Finish, Black, Includes Kydex Sheath SOG-17-21-01-57 The latest addition in their line of SEAL fixed blade knives" SEAL FX is built with extensive feedback from professional users. This partially serrated version is still American-made" with S35VN steel and a tough" glass-reinforced nylon handle. Including a customizable kydex sheath" SEAL FX is the professional's go-to solution for fixed blades.