X Hot Irons were released by Callaway in 2013 as an upgrade to their Razr series. The X2 Hot followed a year after in 2014. , Intro: This will state how old the X hot irons are and when they were manufactured.
Answer: 2013 is when the Callaway X Hot Iron Set was first released.
Conclusion: The Callaway X Hot irons were first released in 2013. , The original X-hot iron series were released in 2012 but the remake X-Hot 19 was released in 2019. For the price (New MSRP 599.99 for 7 club set), these are some of the longest and most forgiving irons on the market. Undercut cavity backs help widen the face of the club allowing for good distance on mis-hits. Expect these irons to check off the boxes for a large range of golfers if Callaway continues to manufacture the X-hot 19 model.