One Length Iron
No need to worry about which club to choose for 120-180 yards. Introducing an iron that will help you hit the ball at the right distance!
Total amount raised on Makuake reached 18,640,476 yen! The "One Length Iron" has been born, unifying all clubs to the length of an 8-iron, which will logically lead to improved scores.
[Current stock status]
- End of December delivery: Sold out (×)
- Delivery until the end of January 2026: Sold out (×)
- End of February 2026 delivery: Sold out (×)
- Delivery until the end of March 2026: In stock (⚪︎)
Orders currently being accepted for pre-orders will be delivered at the end of March 2026. The pre-order period may be extended further, so if you are considering purchasing, please pre-order as soon as possible.
Choose options
[A hot topic on social media and crowdfunding]
Introduced by UUUM GOLF
NOOG's ONE Length irons were introduced on the popular YouTube channel "UUUM GOLF," which has over 900,000 subscribers.
Watch the videoIntroduced by "Please carry Takei So's golf bag"
NOOG irons were featured on the popular golf program "Please Carry Takei's Golf Bag" on TV Osaka (TV Tokyo affiliate nationwide).
Watch the video
[The largest amount of support for a golf club in Makuake history]
Crowdfunding purchases reached 18.6 million yen
On Makuake crowdfunding, the NOOG ONE LENGTH IRON achieved a total of 18.6 million yen in support purchases, and all available units have now been sold out.
Five Standout Features of NOOG’s One-Length Irons
features of NOOG
① one-length irons
② forged from soft carbon steel
③ carbon shafts
④ co-developed with a long-established iron manufacturer
⑤ sophisticated, all-black design
⑥ clubs that require no fitting or demo session
many irons on the market today focus primarily on distance. however, what an iron truly needs to deliver is the ability to control and differentiate distance with precision.
by being able to accurately control distances in the critical 120–180 yard range, golfers can dramatically improve their scores.
NOOG was created to bring golfers to this essential skill—precise distance control—in the shortest possible time. to achieve this, we redefined conventional iron design and developed one-length irons, engineered specifically to help golfers master consistent and accurate distance control.
1.One Length Irons
same length and weight for a more stable address
traditionally, irons vary in length by club. NOOG offers all irons at the same length and weight using a one-length design, unified to the length of the
8-iron
.
with one-length irons, there is no need to change your address for each club. once you master the address with one club, simply changing clubs allows you to control distance more consistently.
reference article
effective practice methods for one-length irons
differences in loft create differences in distance
in one-length irons, differences in distance are created by differences in loft angle. even though the length and weight are the same, each clubhead has a different angle, allowing distance gaps to be created through loft variation.
craftsmen at a club manufacturer with over 60 years of iron-making experience have
carefully optimized the loft balance for each club
.
the shaft length is unified to that of the 8-iron. for irons higher than the 8-iron, the shaft is longer than usual, which can increase centrifugal force and cause shots to fly too far. therefore, to
create proper distance gaps between each club
, the loft angles of irons above the 8-iron were increased and
finely adjusted to achieve optimal balance
.
on the other hand, for lower-numbered irons (4–7 irons), the loft becomes smaller and more upright. we heard concerns that
opening the loft angle too much changes the appearance at address and makes the club harder to hit
. based on this feedback, for irons lower than the 7-iron, we
suppressed excessive loft opening while still successfully creating proper distance gaps between each club.
the one-swing theory: one swing for every club
NOOG one-length irons are the same length and weight across all clubs, allowing every club to be played with
・the same swing
・the same address
・the same ball position
.
as a result, there is no need to change your swing for each club, improving repeatability and overall shot consistency.
with conventional irons, each club has a different length and weight, requiring players to adjust four variables every time: address, swing, ball position, and lie.
with one-length irons, address, swing, and ball position can be unified, allowing players to focus only on lie, which leads to more stable shots.
in other words, by applying the one-swing theory, what once required managing four variables is reduced to managing just one.
reference article
the one-swing theory explained: making irons easier
mid irons you struggled with become enjoyable
with NOOG one-length irons, your address remains the same and distance can be adjusted simply by changing clubs, making it easier to
stabilize distance control with mid irons that are typically difficult to manage, such as the 5 to 7 irons
. the more your body adapts, the more enjoyable mid irons become, even for players who previously struggled with them.
this eliminates anxiety on second shots and leads to more consistent score improvement.
one club, the practice of five
because your address remains the same even when changing clubs,
once you master a single club, you can hit every club consistently. practice can also be done with just one club, making training far more efficient
.
during a round, the unified length also makes it easier to adjust your swing and find your rhythm.
trusted by top professionals in the united states
a top professional golfer, often described as a student of the game, who won the 2020 u.s. open and became only the third player in history to claim titles at the u.s. amateur, u.s. collegiate, and u.s. open levels, also pursues a highly logical approach to the game and uses one-length irons.
reference article
the benefits of one-length irons, explained by u.s. open champion bryson dechambeau
2. forged from soft carbon steel
what is forged soft carbon steel?
soft carbon steel refers to iron with very low levels of impurities such as carbon and nickel, making it softer than other iron materials commonly used in irons, including stainless steel.
forging is a manufacturing process in which metal is shaped by applying pressure through repeated hammering. this increases material density and removes impurities, resulting in
a solid, soft feel at impact with minimal unwanted vibration from the clubhead
.
because the feel differs clearly between center strikes and off-center hits, it allows golfers to run an effective PDCA cycle during practice.
with forged irons, pure strikes feel exceptionally good, while mishits are immediately recognizable.
tune your clubs to match changes in your body
because the material itself is soft, the hosel can be bent for adjustment.
forged soft carbon steel irons allow lie angle and loft angle adjustments even after purchase, making it possible to tune the clubs as your body changes with age.
professionals favor forged irons
compared to cast irons, which tend to produce similar distance even on mishits, forged irons allow golfers to develop a true sense of feel. for those who are serious about improving their game, forged irons are the recommended choice.
3. carbon shafts
carbon shafts for irons
carbon shafts are used for the irons. compared to steel shafts, carbon shafts are
lighter in weight and offer greater flex
.
as the optimal balance between head and shaft, the flex is unified at SR (stiff regular).
lightweight yet strong for greater stability
because carbon shafts are lighter and offer more flex than steel shafts, they are easier to handle even for players with less power. this is a deliberate choice made by NOOG—built not for maximum distance, but for control . even as fatigue builds later in the round, your swing is less likely to change, helping prevent score drops on the back nine.
half the weight, reducing the impact of fatigue
steel shafts typically weigh around 100 grams, while NOOG’s carbon shafts weigh just 55 grams— approximately half the weight of steel shafts . reducing the impact of fatigue and supporting stable play even late in the round .
absolute grip strength that enhances repeatability
the grip features the G-REX by STM, developed over three years and protected by patented technology.
its unique mesh structure consists of 9,568 carbon embossments precisely arranged at 0.01 mm intervals, reducing slippage even in rain or sweat.
by preventing unnecessary tension during the swing, it maximizes NOOG’s pursuit of
swing repeatability and control performance
.
patents and utility models obtained (patent application No. 2022-058545, design application No. 2022-005969)
4. co-developed with a long-established iron manufacturer
co-developed with kyoei golf industry co., ltd., a long-established Japanese golf club manufacturer
NOOG irons were co-developed with
kyoei golf industry, a club manufacturer with over 60 years of history located in ichikawa town, hyogo prefecture—the birthplace of japanese golf iron manufacturing
.
kyoei golf has produced clubs for numerous well-known golf brands, delivering high-quality craftsmanship through hand-forged processes including forging, polishing, and plating by skilled artisans.
with a particular strength in iron production, kyoei golf has a long track record of working with challenging soft carbon steel forging, including research and development of one-length irons
.
read the interview with kyoei golf president mr. sakamoto here
5. a sophisticated design unified in black
a refined, all-black aesthetic
the clubhead features a refined matte black finish with a solid, understated presence . from the shaft to the grip, the entire club is unified in all black, creating a sophisticated aesthetic .
we turned a common drawback of black clubs—paint gradually wearing over time—into a feature by embedding a smoked copper plating beneath the finish, allowing you to enjoy how
the matte black naturally evolves into an elegant copper tone through aging
.
the pace of this aging is refined by subtly adjusting durability based on test results and customer feedback, bringing it closer to the ideal finish.
NOOG sees aging as something positive. a tool that lets you feel the years you’ve spent together can be used for a long time as
your one-and-only partner
.
(the rate of aging varies depending on frequency of use and playing conditions.)
read more about our design philosophy here
6. clubs that require no fitting or demo session
NOOG's one-length irons are not sold in physical retail stores and are available exclusively online.
many golfers assume a demo session is essential when buying clubs, but
most people end up choosing clubs based on how their body feels at that moment during the demo
. in real play, however, the body’s condition often changes from the demo day, and the feel can end up being different than expected.
NOOG believes the club’s benefits are maximized when you synchronize yourself to the club.
instead of choosing clubs to match your body, you train your body to match the club.
by removing the need for demos, we can operate online-only, cut unnecessary middle margins, and offer high-quality clubs at a fair price. noog aims to redefine the conventional way people choose golf clubs.
【customer testimonials】
"everything is unified in black—from the shaft to the grip—and it looks incredibly cool. this is exactly the kind of iron design i’ve been looking for."
"i used to struggle with inconsistent distances from off-center strikes, but with NOOG’s one-length irons i’m missing the center less and it’s become much easier to control and separate distances."
and we’ve received many more encouraging messages like these.
Product Specifications
Frequently asked questions
For information other than the information below, please also see our FAQ (separate page).
① About coupon codes
The coupon code can be entered on the page after pressing the "Proceed to checkout" button on the cart page.
On a smartphone, it will be displayed at the top of the page, and on the right side on a computer.
②About the product
NOOG products are currently only available online at the NOOG online store. They are not sold in physical stores.
Currently, we are not selling in physical stores.
Please refer to the product detail page, JOURNAL article, and YouTube video.
In addition, if any events or test drive sessions are held, they will be posted in " NEWS ".
the current,
- We do not accept requests for customization such as changing the shaft stiffness, adjusting the loft angle or lie angle, changing the grip, or engraving on the club or shaft.
We apologize for the inconvenience, but please consult your local golf shop.
(*We are currently considering introducing additional customization services.)
We currently do not carry ladies' or left-handed irons.
However, we have received many inquiries and are currently positively considering development.
For the latest information, please follow NOOG's official social media accounts and stay tuned for further updates.
Currently, we are unable to accept purchases of specific clubs such as No. 4 or PW. Please note that we only sell sets.
Currently, we are not able to provide gift or present wrapping.
Yes, you can use it in competitions without any problems.
First of all, we recommend that you use a head cover. By using a head cover, you can enjoy watching the club change over time.
Also, after use, please wipe it carefully with a dry cloth.
It is more effective to wipe it with water, but be sure to wipe it dry afterwards and avoid leaving it wet.
Please feel free to contact us using the inquiry form .
③About shipping
We'll ship it out within 3 business days so you can get it ready for use right away.
Orders placed on Saturdays, Sundays, public holidays, or during long holidays such as Obon and New Year's holidays will be shipped within 3 business days after the holiday.
All items will be shipped from the Kansai area.
However, please note that this may be subject to change depending on weather, operations, etc.
*For pre-orders, please check the information on the product details page above.
Currently, we are unable to accommodate requests for specific delivery dates and times.
The delivery company will be Sagawa Express.
Shipping is free.
④Payment and receipts
Payment can be made by credit card, Google Pay, or Apple Pay.
Yes, you can. You can download it from the "Issue a receipt" option on your My Page, or from the URL sent in the order completion email.
Yes, it is possible.
You can change it by going to "My Page" → "Issue receipt" → "Change destination".
Payment for the product is made at the time of ordering, not at the time of delivery.
For pre-ordered items, payment will be processed at the same time as the order is confirmed.
Since each item is handmade and production is limited, your order will be confirmed once payment is made at the time of reservation. Thank you for your understanding.
⑤Order cancellation, return, exchange and refund
We accept returns and exchanges on all products.
however,
- If you contact us via the inquiry form within 7 days of receiving the product - If the product has not been used
Only those that meet the following conditions are eligible.
Please see our Returns and Refunds Policy for detailed terms.
You can cancel your order if you contact us before the product is shipped.
Similarly, we can accommodate pre-orders as long as they are placed before shipping.