The Tenacious elevates this bestselling design to allnew heights with a blade crafted from Americanmade CPM M4 tool steel. Produced by the particle metallurgy process CPM M4s sophisticated alloy composition high vanadium content and extremely fine grain structure give it exceptional wear resistance and toughnessproperties that translate to outstanding edge retention and impact resistance in knife blades. The knifes handle features brown peelplytextured G10 scales.