Mechanism: Manual Folding Knife with AXIS Lock System. Reliable: Built sturdy with full liners and outfitted with a textured gray G10 bolster and OD green G10 handle housing a strong, corrosion-resistant CPM-MagnaCut blade with a Cobalt Cerakote finish. Versatile: For the outdoor enthusiast who prefers to carry a hard-use folder for camping tasks and survival experiences, the 593BK P.S.K. is your Personal Survival Kit in one tough and rugged lightweight bushcrafting tool. YOURS, FOR LIFE: Benchmade will re-sharpen your knife to a factory edge for free, for the life of the knife. Benchmade LifeSharp services includes cleaning, oiling, adjustments, and re-sharpening.