As such, there is a standard that needed to be met for the new Apex Ai200, Ai300 and Ti Fusion irons. “We focused on three areas,” said Scott Manwaring, Callaway’s director of iron design ...

First launched in 2014, the “crown jewel” of the Callaway iron portfolio, the Apex series has seen iterations released in 2016, 2019 and 2021, but this year’s update is its best yet.