Blades Cobalt vanadium stainless steel N690Co HRC 58-60 long mm 225 - thick mm 6. Handle: made with high resistant FORPRENE material, an elastopolymer with very high termal proprierties from -40AdegC to +150Adeg C, it has very high grip power. The material is also very resistant to salt and acid corrosion and can be used in all wet situations. Total lenght of the handle is mm 135. Black and NATO green available. Sheath Each sheath is made with OD Green or Black ballistic nylon. The sheath has been designed under the supervision of Italian special forces. It has several different ways to can be carried. It can be fixed on plastic belts on the back pack, it can be fixed on the MOLLE systems, back side of the jackets, directly on the belt and so on. The sheath has also two extra nylon webbing straps that giving the possibility to can use the knife in all the ways and positions depending on the field in which the final user is involved. Blade Coating The blade is coated with a DLC process. Is a special coating that gives to the outside blade a very hard resistant to salt corrosion and increase the outside hardening to HRC 72-75. This process have been developed for giving to these knives the same features of an high speed tool, long resistant to abrasions and very powerful performances.