Stiff Flex. The new X Forged CB Irons provide enhanced consistency, control, and an amazing feel for the most discerning of golfers. These multi-material construction irons are uniquely created with weighting, face technology, and shaping that is worthy of the X Forged name. Custom internal and extrenal MIM’d tungsten weighting help to align the CG precisely behind the middle of the club and keep the swingweight precise without sacrificing optimal CG. The forged 1025 carbon steel body offers a smooth, soft feel through impact.