SOG Seal FX 4.3 inch Fixed Blade Knife - Building on the tradition of SOG's SEAL line-up, SEAL FX is a high-quality fixed blade that's made in the USA. SEAL FX is designed to meet the requirements of uniformed Professionals around the world, with the strength and function for any situation. S35VN is advanced steel, with vanadium and niobium carbides that provide high degrees of toughness and wear resistance. With vertical and horizontal mounting options, SEAL FX comes with plenty of options to wear it how you want. With the same raised diamond pattern of the SEAL Pup, SEAL FX provides plenty of grip, with or without gloves.