Blade: AISI 420 stainless steel ; Bayonet style Handle: Cocobolo wood Lock: bolsters release Other: Stainless steel bolsters; Siletto made in Maniago Italy by Frank Beltrame; Blade Length: 10 cm / 4 in. Blade Thickness: 3 mm / 0,12 in. Closed: 12,5 cm / 5 in. Weight: 105 g