More than fifty years of refining their Grain Flow Forging process in Hiroshima, Japan ensure that Mizuno wedges are unrivalled for touch and feel around the green. Played by one of the greatest short-game players of any generation - Luke Donald. Now with an additional soft feel copper underlay and the option of 4 levels of sole grind. FEATURES FORGED IN HIROSHIMA JAPAN - One-piece Grain Flow Forged HD Boron at 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 an extra millisecond of control at impact. MODIFIED TEARDROP - A slightly more compact profile with an extensively bevelled top edge " creating the appearance of a thinner edge. SPIN WEIGHTED BLADE DESIGN - By flaring or tapering the upper portion of the blade, the T22 creates a higher consistent spin and a more penetrating trajectory. WET WEATHER PERFORMANCE - Mizuno's HydroFlow Micro Grooves are laser etched to release moisture and reduce spin drop off. PRECISE GROOVES THAT LAST LONGER - Quad Cut Milled and loft specific " cut into Boron infused steel for a longer effective lifespan. SATIN CHROME, DENIM COPPER OR RAW - Raw steel comes without soft copper underlay " but will rust over time for a look requested by many of our tour players.