Spyderco Native Chief Lightweight - Cobalt Blue FRN - Plain Edge - C244PCBLAn 'extended' version of the timeless Spyderco Native, the Native Chief stretches the Developed in close cooperation with Crucible Industries, CPM SPY27 is a cobalt enriched stainless steel that enhances the time tested chemistry of Japanese VG 10 with the Crucible Particle Metallurgy (CPM) process. This state of the art method wrings maximum performance out of the steel by reducing alloy segregation and ensuring a fine, homogenous microstructure.