The Mizuno Pro S-1 irons combine classic muscle-back precision with modern craftsmanship for elite players. Forged in Hiroshima, Japan from 1025E Pure Select Mild Carbon Steel, they deliver the signature Mizuno soft feel and precise feedback, enhanced by a copper underlay for optimized vibration and pure impact sensation.

Features & Benefits

• Channel Back Design: Repositions mass directly behind the face to stabilize the CG, ensuring consistent launch, improved vertical stability, and a firmer, tour-preferred feel without sacrificing Mizuno’s signature softness.
• Tour-Tested Sole Geometry: Developed with tour input, the refined sole features reduced camber, a sharper leading edge, and increased bounce for smoother turf interaction and precise control through impact.
• Grain Flow Forged HD Construction: Forged from 1025E Pure Select Mild Carbon Steel under Mizuno’s Grain Flow Forged HD process for exceptional consistency, precision shaping, and buttery-soft feedback.
• Copper Underlay Layer: A subtle copper layer beneath the plating fine-tunes vibration response, producing a solid yet soft sensation that enhances feel and feedback.
• Soft White Satin Finish: The Nickel Chrome Soft White Satin finish offers a refined, glare-reducing look while maintaining a tour-level aesthetic at address.
• Player-Focused Precision: The compact, clean muscle-back profile promotes ultimate shot-making control and workability for advanced players seeking pure forged performance.
• Set make up: 4-9 Irons, Pitching Wedge