(Comando Operativo Forze Speciali). 12 1/2" overall. 7 1/4" BOHLER N690 stainless cobalt steel blade with MIL-C-13924 black finish. NATO MIL-SPEC elastomer Forprene handle. Full tang. Double sheath style. The outer sheath is a nylon soft sheath with straps. Inside there is a hard sheath made of a nylon composite with 15% fiberglass. This is where the blade actually rests. The 39-09 double sheath is designed to be strapped to the calf in the style of Italian parachutists. Removable hard inner sheath. Hard side storage case.