The oyabun incorporates a reinforced blade point a high satin polish expert heat treatment and the sharp edge cold steel's reputation was founded upon.Furthermore it is equipped with an integral flipper for effortless opening and a leaf spring lock and safety.The 4034 stainless steel blade is housed in a strong economical handle that's reinforced with stainless steel liners.The handle is injection molded with a griv-ex foundation and then over molded with soft checkered kray-ex fastened to the frame with two robust bolts.Closed Length: 4.75"Blade Length: 3.50"Oal: 8.25"Blade Material: 4034 Stainless SteelHandle Description: BlackWeight: 4.10 ozEdge Type: PlainOpen Type: Flipper