Produced by Hitachi Metals Ltd. of Japan, Aogami Super Blue steel combines the same high quality iron sand used in legendary Japanese swords with high-tech alloys to create a steel capable of extreme sharpness and edge retention. The Ladybug 3 Super Blue features a laminated blade consisting of a Super Blue core sandwiched between layers of 420J1 stainless. Full flat ground for exceptional edge geometry, this limited-edition Sprint Run is sure to be one of the most prized Ladybug variants ever produced.