A RUGGED FIXED BLADE KNIFE - A perfect companion when you need a brawny solution for those down-and-dirty jobs when you're off the beaten path; the full-sized Tellus FX is a high-value and dependable fixed blade knife that comes big when you need it most CRYO 440C STAINLESS STEEL - It has the perfect combination of outstanding corrosion and wear resistance that is required for a knife destined for hard outdoor use; the stonewashed finish offers increased corrosion resistance and hides scratches GRN HANDLE - Nylon material for knives boasts of its strength, impact resistance, chemical inertness, and stability at high temperatures. glass fibers added to the nylon create a new and even more rugged material, glass-reinforced nylon (GRN) UMS COMPATIBLE SHEATH - The sheath incorporates the best parts of SOG's Universal Mounting System, allowing secure, customized carry on a wide range of outdoor adventures; this sheath ensures that your tools are always within reach when you need them most A