Mizuno’s “Boron Story” continued.This entry was posted in Forging Mizuno Golf on September 3, 2015 by Jacques Intriere Mizuno explains how they’re using Boron to increase iron ball speed and MOI. Share this:Share Click to share on LinkedIn (Opens in new window) LinkedIn Click to share on Facebook (Opens in new window) Facebook Click to share on Pinterest (Opens in new window) Pinterest Click to share on X (Opens in new window) X Click to email a link to a friend (Opens in new window) Email