The Spartans super-sharp blade is made from Japanese AUS10A Steel, and was designed to echo the aesthetics and cutting performance. Its distinctive Kopis-inspired handle is precision injection molded out of Griv-Ex with heat treated steel liners, and this, in addition to our famous Tri-Ad lock, makes for a knife that is incredibly safe and secure. The Spartan also features the patented Demko thumb plate. Sheath None Weight 9 oz Edge Type Serrated Blade Type Clip Point Blade Length 4.50" Blade Material Griv-Ex Handle Description Black Contoured