Hand forged from W2 tool steel, with a four inch flat ground blade and razor sharp convex edge. The cutting edge is RC 62 while the spine is unhardened and super tough, giving a combination factory knives can’t touch. Gimping on the thumb and spine add registration and security. The Arizona ironwood handle is secured with two copper corby bolts and a lanyard tube. Includes a tight fitting matching slip sheath. A satisfyingly clean a simple design with great capability in the field. Easy to carry, use and admire.