Adams Men's Golf CB3 Iron Set 4-6H, 7-PW, GW Forged 8620 carbon steel - triple milled cavity, face and grooves Larger, deeper cavity with a multi-layer badge that provides for a thinner face, lower center of gravity, perimeter weighting, added forgiveness and better feel. Black Ni/Cr PVD finish with a glass beaded face to produce an exceptional look at address. Engineered with progressive sole widths that allow for easier to hit long irons and deadly accurate scoring clubs. Scoring clubs designed with improved bounce and camber to reduce turf interaction for more workability and control.