Forged 8620 carbon steel for better feel. * Triple milled (face, back and grooves) to improve the mass properties and create consistent performance. * Laser engraved face to increase surface roughness for maximized spin. * Improved sole grind providing for more playability from a variety of lies. * Ni/Cr Black PVD finish to complement the Idea Pro a12 and Idea Black CB3 irons.