extrema ratio amf peilisExtrema Ratio AMF (Advanced Multi Function) black military knife. The knife blade is made of high quality Bohler N690 steel, an easy to sharpen steel that maintains its sharpness for a long time. The knife handle is made of Forprene material, non slip and comfortable grip. The comfortable and sturdy knife case, which can be attached to a belt, has a Molle system. Extrema Ration knife suitable for: Wilderness survival, hunting, hiking, military