The Kobun® is a lightweight Tanto styled boot knife. It takes its namesake from the Japanese martial, or underworld where the word "Kobun" means "soldier". It's a fitting name for a knife like the Kobun®, which was effectively designed to be "a good soldier". In profile it closely resembles our Master Tanto, but it sport SPECIFICATIONS: Blade Length: 5 1/2" Overall Length: 9 7/8" Steel: Japanese AUS 8A Stainless Weight: 4.4 oz Blade Thickness: 1/8" Handle: 4 3/8" Long Kray-Ex™ Sheath: Secure-Ex® Sheath