MIZUNO PRO 225 Hot Metal Blade Design The 2ND GEN of Mizuno's staggering Hot Metal Blade – and the most playable of the Mizuno Pro series. More compact than the original with a revised CORTECH multi-thickness face for even quicker ball speeds. Equally effective as a long / mid-iron alternative for elite players or a complete set for low to mid handicaps. Grain Flow Forged in Hiroshima, Japan, with a soft copper underlay for a uniquely satisfying Mizuno sensation at impact. FORGED IN HIROSHIMA JAPAN Grain Flow face and neck from Mizuno's iconic facility in Hiroshima, Japan – where Mizuno irons have been produced since 1968. SOFT COPPER UNDERLAY A microlayer of copper beneath Nickel Chrome – for the purest, softest feel made famous in the legendary TN87. Reintroduced in 2018. HOT METAL BLADE DESIGN Grain Flow Forged 4135 Chromoly Face & Neck (2-8 iron) - consistently 0.2mm thinner across the face. Combined with COR Forged Hollow Body 28.5g Tungsten weight (2-7 iron) to produce a higher, more stable flight and enhanced ball speeds. 1025E PURE SELECT MILD CARBON STEEL 9-PW With stabilising 431 steel back weight for precision and more penetrating flight in the scoring irons.   A BLADE FROM EVERY ANGLE The Mizuno Pro 225 packs its high launching performance within a genuine blade looking profile – at address as well as the bag. Even more compact through the set than the original HMB. Especially noticeable in the mid & short irons.