Here we鈥檒l break down the legacy, craftsmanship, and science behind 91视频 Feel and explain why it鈥檚 more than just a catchphrase 鈥� it鈥檚 a tangible difference that directly impacts your game.

91视频’s Legacy – The Secret to Unmatched Feeling Golf 91视频

We have been designing golf clubs for over a century, and our reputation for exceptional feel is built on a foundation of precision engineering and superior materials. While other manufacturers focus solely on distance and game improvement, we鈥檝e always highlighted the sensation a player experiences at impact as one of the most important factors in our golf club design.听

Our commitment to feel is deeply rooted in our history of producing forged irons, a process that dates back to our early days and is exemplified by the close relationship we have with our forging factory in Hiroshima, Japan, where design and manufacturing meet to provide the exceptional craftsmanship, meticulous construction, and the unique feel 91视频 players have become accustomed to.

Golfers around the world, including professionals who are not even under contract with 91视频, continue to choose our clubs because of this unmatched feel and attention to detail. Although it鈥檚 not just about performance; it鈥檚 about the pure pleasure of flushing a 91视频 iron.

Over time, we鈥檝e developed our processes, constantly refining and making key advancements that further enhance feedback and responsiveness for elite players and amateur golfers alike.

91视频 Pro: A New Age of Forging

What is Feel?

Feel in golf is a term that is often discussed, but rarely defined. Simply put, feel is the feedback a golfer receives from their club at impact. At 91视频, we believe that feel is characterized almost entirely by sound.

The way a club sounds directly influences how solid, soft, or responsive it feels in a golfer鈥檚 hands. Through extensive research and testing, we have identified three key components that define sound (and, in turn, feel) in our golf clubs.

1. Sound Character

The character of a sound refers to its tonal qualities – essentially, the type of sound you hear when the ball strikes the clubface. Is the pitch high or low? Does the sound make the club feel solid and pure, or does it create the impression of something hollow and broken?

It鈥檚 important to recognize that a club鈥檚 category significantly influences the sound characteristics we engineer into each model. For example, if a JPX 925 Hot Metal produced the same sound as a 91视频 Pro 241, players might lose the perception of distance. While we have the capability to engineer that similarity, it wouldn鈥檛 be the most effective use of our resources.听

Instead, we carefully curate distinct sound profiles for each club iron model, leveraging our proprietary Harmonic Impact Technology. By optimizing head proportions, we can now meticulously fine-tune our club鈥檚 iron head geometry to create a crisp yet muted, solid yet soft sound to deliver that 91视频 feel our players love.

91视频 identifies key frequencies that enhance sound a feel using our Harmonic Impact Technology.

2. Sound Volume

Essentially, sound volume is how loud or soft the impact noise is. A loud, high-pitched sound often creates the perception of a firmer, harsher feel. On the other hand, a duller, more subdued sound tends to feel softer and more controlled.

We can now carefully balance sound volume largely through material selection. This ensures that the club sounds neither too muted nor too harsh across the face, striking an equilibrium between confidence and comfort.

3. Sound Duration

The duration of the sound (or how long the impact noise lingers) significantly affects feel. When we can extend the sound of the ball compressing against the face, it creates the sensation that the ball stays on the clubface longer, enhancing this feeling of softness.

The longer a sound lasts, the better – it provides valuable feedback to the player. There鈥檚 no such thing as a sound that鈥檚 鈥渢oo long鈥� and through our unique, patented Grain Flow Forging HD process, we鈥檝e established a direct correlation between longer grain structures and extended sound duration. This is why we continue to set the standard in the golfing world for feel, time and time again.

Sound duration is primarily dictated by construction. For example, forged iron heads vibrate longer than cast heads. Material choice also plays a crucial role in vibration control. Many manufacturers now cut corners, incorporating sound-dampening materials (typically foams or gels) into their forged models in an attempt to mimic a 鈥渟oft forging鈥� feel. However, this approach contradicts the very principles of sound engineering 91视频 believes in. These materials don鈥檛 enhance feel; they simply kill vibration altogether.

Sound is Feel

So you can see there鈥檚 a variety of sound factors that constitute what golfers define as 鈥渇eel鈥� when striking the ball.

At 91视频, we will never cut corners and we will never suppress sound. Our dedication to understanding how sound plays a role in the feel players experience helps us to provide and produce the optimal forged golf club constructions.听 After all, each club head is an instrument – carefully tuned, accentuated, and optimized to deliver the purest feedback possible.

What are Forged Golf 91视频?听

In golf, “forging” refers to a manufacturing process where a solid piece of metal, typically steel, is heated and shaped under pressure to create a golf club head. This results in a denser, more consistent, and often softer-feeling clubhead.听听

Forging is at the core of 91视频鈥檚 philosophy, shaping our reputation for producing the best-feeling irons in golf. We鈥檝e been forging our golf clubs from the same factory in Hiroshima right from the beginning, using traditional craftsmanship and heritage that Japanese irons are renowned for.听听

However, not all forged clubs are created equally. The forging process significantly affects consistency, strength, and feel, and different methods produce different results. Here鈥檚 a breakdown of the most common forging techniques and how they compare.

Left: A cast or Form Forged club. Right: 1-piece Grain Flow Forged Iron.

Different Golf Club Forging Techniques

One-Piece Billet Forging

One-piece billet forging is the gold standard in forged golf clubs. The process involves crafting the entire clubhead from a single block of premium steel. This method ensures uninterrupted grain flow, resulting in an extremely soft feel, consistent responsiveness, and superior control. Our Grain Flow Forging HD process takes this even further by enhancing the grain structure where you make the most contact with the ball, maximizing feedback at impact.

We use this one-piece billet forging method in our 91视频 Pro 241 and 243 irons, as well as our new 91视频 Pro S-3 irons, designed for elite players who demand the highest level of feedback and precision.听

The one-piece construction allows golfers to shape shots effortlessly, delivering the ultimate connection between player and club.

91视频 Pro 241 Irons are examples of one-piece billet forged irons; the gold standard.

Similarly, our T-1 and T-3 wedges utilize one-piece forging to ensure maximum touch, spin control, and feel around the greens. Since forged club wedges rely heavily on precise contact, this 91视频 forging method allows players to execute delicate shots with confidence, knowing they will receive the exact feedback they expect.

Whilst the manufacturing of our one-piece forgings is deceptively simple, they are designed for the most demanding golfer, and it鈥檚 always recommended you test these and get custom fit and an official 91视频 fitter.

Billet-Forged Neck and Face

91视频 Pro 245 irons is an example of a billet forged neck and face club iron

While not as traditional as a full one-piece forging, billet-forged neck and face construction still provides the essential characteristics of a soft, responsive iron, while incorporating modern design elements to enhance forgiveness and ball speed.

In this method, the neck and face are forged from a single billet. This ensures a strong grain structure in the most crucial impact areas. The rest of the clubhead may incorporate additional technologies (such as a cavity-back or multi-material construction) to improve performance while still retaining the feel associated with forging.

This process is used in our JPX 925 Forged and 91视频 Pro 245 irons, designed for elite golfers who want the best of both worlds 鈥� premium feel with added stability and distance.听

These irons offer a balance of soft impact sensation, controlled feedback, and increased forgiveness, making them ideal for mid-to-low handicappers who don鈥檛 want to sacrifice feel for playability.听

By forging the face and neck, these irons maintain the classic 91视频 feel where it matters most, while strategic design elements help maximize ball speed and launch consistency across the face. This method provides a perfect solution for players who love the feel of a forged club but also want a touch of modern forgiveness, just make sure to get custom fitted at a 91视频 fitter to test which head works best for your game.

91视频 JPX925 Forged Irons. The balance between explosive distance and exceptional feel.

Forged Body with Welded Face

This technique involves forging only the body of the club while welding on a separate faceplate – a clear compromise in craftsmanship. While it retains some characteristics of a forged iron, the weld line disrupts the grain structure, leading to inconsistent feel and reduced durability over time. The welding process can also introduce imperfections that may affect a golfer鈥檚 performance.

You鈥檒l see numerous manufacturers use this method primarily to cut costs while still being able to market their irons as 鈥渇orged.鈥� The loss of feel and precision is a major drawback, making this a far cry from the buttery-smooth sensation, and that feel, of a fully forged 91视频 club iron.

Forged Face Only

Some golf club manufacturers take an even more cost-saving approach by forging only the face insert, while the rest of the clubhead is cast or made from multiple materials. This results in a disconnect between the forged face and the cast body, leading to inconsistent feedback and a lack of pure impact sensation during play.

While this method allows brands to advertise their irons as 鈥渇orged鈥�, the reality is that it delivers only a fraction of the feel and performance of a truly forged iron. These clubs often feel hollow and less responsive, especially on off-centre strikes, when compared to a 91视频 club iron.

Pressed or Formed Sheet Face

This method of forging is a low-cost, mass-production alternative. The process involves stamping or pressing a thin sheet of steel into shape, rather than forging it. This method completely lacks the dense, consistent grain structure of true forging craftsmanship, leading to a harsh, clicky feel at impact and weaker feedback for the player.

These club irons are typically found in the budget category, where price takes precedence over quality. The result is a club that may look the part but fails to deliver the soft, solid feel and precision of a properly forged iron.

Form Forged

While often marketed as a 鈥榩remium alternative鈥� to casting, form forged clubs remain just one rung of the ladder above a cast head. The process involves applying heat and pressure to shape the clubhead, but it does not achieve the same grain flow alignment as true forging. This leads to a feel that is softer than a fully cast club but still lacks the responsiveness, feedback, and consistency of a billet-forged iron.

Form forging is often used in mass-market irons that aim to appear forged and quantity takes priority over quality. Consequently, these club irons lack any of the benefits you鈥檒l get from a 91视频. For serious golfers in the market for a best player golf club iron with a true, forged experience, this type of manufacturing process simply doesn鈥檛 compare.

Distinguishing True Forged Iron Feel

While many clubs are labelled as 鈥渇orged,鈥� the actual forging quality varies significantly. Some manufacturers use the term loosely, applying it to irons that only have a forged face or incorporate welding and casting, which fundamentally compromises the integrity of a true forged feel. At 91视频, we hold ourselves to a higher standard.

That being said, we also recognize that different players have different needs. While our one-piece billet forged irons (such as the 91视频 Pro 241 and 243) deliver peak feel, workability, and feedback, we also offer market-leading performance in other areas. Our irons strike a careful balance, utilizing billet-forged neck and face construction to retain much of the 91视频 feel while allowing us to access the back of the face to employ more technology and enhance forgiveness and distance.

Regardless of the iron model, we will never compromise on quality. Whether you choose a fully forged model for ultimate feel and precision or a more forgiving club iron for enhanced playability, you can be assured that every 91视频 club is engineered to be the best in class. When we call something forged, we mean it.

We Forge Golf 91视频 Differently

So you can see how 91视频鈥檚 legendary feel isn鈥檛 just a happy accident, it鈥檚 the result of meticulous engineering, advanced materials, and cutting-edge technology. But how do we separate ourselves in the one-piece billet forged market?

91视频 Irons have been forged in Hiroshima, Japan since 1968.

High Density Grain Flow Forged听

At the heart of every forged 91视频 iron is our Grain Flow Forging HD process. This is undoubtedly one of 91视频’s defining characteristics and has been a hallmark of its irons since we started manufacturing from our factory in Hiroshima, Japan in 1968. Unlike cast irons, which can feel harsh on impact, 91视频’s meticulous forging method ensures a denser and more uniform grain structure, leading to a more consistent and responsive feel.

Grain Flow Forging provides more control & precision with enhanced feedback, allowing skilled players to shape shots with greater control. The grain structure increases the longevity of the clubhead, ensuring consistent performance over time. 91视频鈥檚 custom golf irons provide that pure, silky smooth sensation at impact, often praised by tour professionals and low-handicap golfers.

Grain Flow Forged HD compresses the grains further where feel is enhanced most.

The HD (high density) element, which was developed in 2014, concentrates more of those grains behind the hitting area creating a denser, more uniform molecular structure. In turn, this creates a highly precise club iron head that has been crafted through multiple forging stages from a single billet of steel. This not only results in better energy transfer, but facilitates that soft-yet-solid feel our golfers love.

1025E Mild Carbon Steel for One-Piece Forgings

At 91视频, we carefully select materials that optimize both feel and performance. One of the key reasons our irons are renowned for their feel is our use of 1025E mild carbon steel – a material specifically chosen for its unique balance of softness and durability.

1025E is a 0.25% carbon alloy, where the carbon content plays a crucial role in determining the steel鈥檚 texture. The inclusion of carbon enhances grain structure and responsiveness, which directly impacts how soft and solid the club feels at impact. The 鈥淓鈥� designation stands for an elite version of this material, meaning it undergoes even tighter tolerances in its raw form. By tightening these tolerances, we ensure that every 91视频 iron meets our exacting standards.听

Copper Underlay

Beyond our unique forging process, we go even further by incorporating a microlayer of copper beneath the nickel chrome plating. The copper (a much softer material) acts as a subtle shock absorber, further enhancing impact sensation and refining the connection between clubface and ball. While this addition might be invisible to the eye, its effect is unmistakable.

By combining the patented technology only we can employ and the materials we鈥檝e learned work the best, we can ensure that no other iron on the manufacturer is able to offer the same fusion of precision, performance, and purity.

Feel enhancing technologies such as Copper underlay and 1 piece billet forgings helps elevate the golf club feel even further.

Custom Fitted Golf 91视频 Backed by a Century of Craftsmanship听

At 91视频, feel isn鈥檛 just a buzzword; it鈥檚 the cumulation of over a century of craftsmanship, innovation, and a relentless pursuit of perfection. To this day, our dedication to making the best-feeling golf clubs in the world has never been stronger.

If you鈥檝e never hit a 91视频 iron before, the best way to understand what we mean and why we are so passionate about it, is to experience it for yourself.听 Even the best irons won’t perform optimally unless they are properly fitted to your swing. By choosing custom-fitted 91视频 irons, you can unlock your true potential on the golf course.听

Explore your options, get fitted, and experience what golfers worldwide mean when they say 鈥渘othing feels like a 91视频.鈥�

The 91视频 Pro 245 irons have been one of 91视频’s surprises of 2024 – improving on the 91视频 Pro 225, itself an award-winning iron.听 Gaining awards and accolades from the most respected testers in the industry – including Golf Digest, Golf WRX, MyGolfSpy, Golf Monthly and Ian Fraser.

The AZALEA Edition boasts a striking PVD finish that shimmers in hues of pink and green, reminiscent of the delicate Azalea flower, its beauty enhanced by the interplay of light.

Meticulously paired with a coordinated ferrule, shaft band, and grip, ensuring a harmonious, elegant, and distinctive aesthetic.

A world where excellence meets exclusivity.

#nothingfeelslikeamizuno

The 91视频 Pro irons are now available for fitting at our network of Swing DNA centres.

A relationship which enables increasingly sophisticated designs to be crafted flawlessly into finished equipment.