Extensive research by Mizuno engineers has led to the next step in game improvement forgings, the MX-20TM irons, featuring Mizuno's Grain Flow ForgingTM technology and a wider sweet spot area. The latest addition to Mizuno's line of forged irons, the MX-20TM features a unique dual T-Zoid® Power BarTM that offers unparalleled forgiveness while maintaining the solid, soft feel that only comes from a Mizuno forged iron.