This is the Viper Cutlery Fortis, has Carbon Fiber handles and the steel is M390. The blade finish is Stone Wash.
Blade: Böhler M390 MICROCLEAN sintered stainless steel; vacuum, double temper and cryogenic treatments; hardness HRC 60/61; thickness 4 mm, satin finish or stone washed finish.
Locking mechanism: frame lock.
Frame: titanium GR5 (Ti6Al4V); stone washed finish; with hardened steel insert.
Spacer: titanium GR2, single-piece; anodized finish.
Handle: carbon fibre, titanium GR2 or G-10, CNC machining.
Clip: titanium GR5 (Ti6Al4V); CNC machining.
Screws: AISI 303/304 steel.
Rotation Mechanism: thrust bearings.
Package: cardboard box with logo.