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 Share on LinkedIn (Opens in new window) LinkedIn Share on Facebook (Opens in new window) Facebook Share on Pinterest (Opens in new window) Pinterest Share on X (Opens in new window) X Email a link to a friend (Opens in new window) Email