The latest advancement in our line of SEAL fixed blades, SEAL FX is built with extensive feedback from professional users. American-made, with S35VN steel and a tough glass reinforced nylon handle. The S35VN is advanced steel, with vanadium and niobium carbides that provide high degrees of toughness and wear resistance. Including a customizable kydex sheath that features vertical and horizontal mounting options. The SEAL FX is the professional’s go-to solution for fixed blades.