According to Srixon, the ZXi7, which is a single-piece forged iron, is 7 percent softer than the ZX7 MkII iron it replaces, while the faces of the ZXi5 and ZXiU are 14 percent softer.
Amongst the elite, top professionals like Hideki Matsuyama and Shane Lowry proudly showcase Srixon irons, demonstrating their exceptional quality on the world stage.