Unreleased Mizuno Pro 221, 223 and 225 irons: Check out in-hand photos
Amazon.com: Mizuno JPX921 Hot Metal Iron Set 4-GW, Right Hand, Steel Shaft, Regular Flex , Chrome : Everything Else
Mizuno Irons - Mizuno Golf USA
Mizuno Irons | Golf Irons | Official - Mizuno Golf UK & Ireland
Mizuno Golf – Launch of Limited Edition Mizuno Pro 221 irons in Blue IP finish - MyGolfWay - Plataforma Online del Sector del Golf - Online Platform of Golf Industry