The TaylorMade Tour Preferred MB irons feature a soft, 1025 carbon steel forged construction for unmatched feel, accuracy and consistency. The MB boasts a compact head design and a thin topline which transitions seamlessly into the hosel to create a look that better players demand. This ultimate blade iron features unparalleled accuracy and consistency throughout the production process and grooves milled to exacting specifications promote increased spin and control from the rough. These irons all have hand-polished satin nickel-chrome finish and aggressively shaped sole with reduced camber creating slightly less bounce giving the advanced player the ultimate combination of feel, stability and playability.