In addition to the regular model of the world's No. 1 steel shaft "Dynamic Gold," which has earned the utmost trust of top professionals around the world, a new heat transfer design (abbreviated as "Dynamic Gold HT") has been added to the lineup. The "HT: Heat Transfer" is a shaft label that is thermo-compression bonded directly to the surface of the steel shaft, and features a larger, more eye-catching logo design than before. Shafts only.