Author: Nick Pelios
When you've spent years developing a product, there comes a point when you need to put it in the hands of people who weren't involved in creating it. People who haven't followed the development process, don't know every engineering decision behind the design and have no particular reason to agree with the manufacturer.
That's an important part of understanding how a product actually performs.
For ICON, our latest testing initiative took us to Austria, where we provided five pairs of our new carbon fins for evaluation by the local freediving community, including testing activities connected with AIDA Austria.
The idea was straightforward. We wanted experienced divers to use ICON in their regular training environments, explore its characteristics and share their impressions based on what they actually experienced in the water.
We weren't interested in simply sending equipment abroad, collecting a few attractive photographs and calling it a successful testing programme. What mattered was giving divers enough time to become familiar with the fins, understand their behaviour and identify both the characteristics they appreciated and anything they believed could be improved.
The fins were made available for approximately three weeks, allowing different divers to try them during pool sessions and other organised freediving activities.
This was particularly interesting because ICON represents a different approach to how we believe a high-performance freediving fin should function. Its design combines a carbon blade developed for maximum propulsion with an entirely new foot pocket system that allows divers to adjust aspects of fit and performance.
We had already invested considerable time in developing and refining these elements. But internal testing, however extensive, is only one part of the process. Every diver brings different expectations, physical characteristics, technical habits and previous equipment experiences.
And those differences are precisely what make external testing valuable.

Different Divers, Different Expectations
One of the challenges when developing freediving equipment is that no two divers interact with it in exactly the same way.
Some prefer a softer blade and a relaxed kicking rhythm. Others favour a more responsive setup, particularly during demanding training sessions. Foot shape, ankle mobility, kicking technique and previous equipment choices can all influence how a fin feels underwater.
The Austrian testing programme gave us an opportunity to observe how ICON was received by people with different backgrounds and preferences.
What made the comments useful was that they came from divers comparing ICON with equipment they already knew.
For us, that distinction matters. Feedback becomes more useful when we understand exactly what it represents.

Why Independent Feedback Matters
There is a difference between developing a product with confidence and assuming that everyone will experience it the same way.
As manufacturers, we naturally know what we intended to achieve. We understand the engineering decisions, the development challenges and the reasoning behind each component.
But the person putting on a pair of fins for the first time doesn't have that background.
They judge the product through their own experience.
Does the foot pocket fit properly? Does the blade respond naturally to their kicking technique? Is the equipment comfortable over the duration of a session? Does it behave as expected when the diver changes pace or intensity?
These questions cannot be answered entirely through technical specifications.
That's why testing with external diving communities is useful, particularly when participants have the freedom to form their own opinions.
The Austrian programme was not designed as a controlled scientific comparison, and we don't intend to present it as one. It was a practical evaluation involving real divers using ICON in familiar training environments.
Its value lies in the observations, questions and experiences that participants shared.
Positive feedback is encouraging, but it becomes meaningful only when it's understood in context. A diver reporting improved efficiency tells us something about their experience. It doesn't automatically establish a measurable advantage for every user.
Similarly, an observation about comfort or fit helps identify where a design is working well and where further explanation or refinement might be useful.
The goal is to collect information that contributes to a better understanding of the product.
The Austrian testing also gave us the opportunity to connect with a new freediving community and see ICON used in an environment different from the one in which much of its development took place.
That is something we want to continue.

The Next Part Of The Process
The initial feedback from Austria has been positive, especially regarding blade flexibility, propulsion, material resilience and the practical details surrounding the complete fin system.
We're grateful to the Austrian divers who dedicated their time to testing ICON and sharing their observations.
Their participation is valuable precisely because they approach the product from their own perspective, bringing different experiences, expectations and preferences into the evaluation.
For a product that took years to develop, these external perspectives are an important part of the process.
Because a product doesn't stop being evaluated when development is complete or when it reaches the market.
In many ways, that's when some of the most interesting feedback begins.
Taking Icon Beyond Our Own Testing Environment
Author: Nick Pelios
When you've spent years developing a product, there comes a point when you need to put it in the hands of people who weren't involved in creating it. People who haven't followed the development process, don't know every engineering decision behind the design and have no particular reason to agree with the manufacturer.
That's an important part of understanding how a product actually performs.
For ICON, our latest testing initiative took us to Austria, where we provided five pairs of our new carbon fins for evaluation by the local freediving community, including testing activities connected with AIDA Austria.
The idea was straightforward. We wanted experienced divers to use ICON in their regular training environments, explore its characteristics and share their impressions based on what they actually experienced in the water.
We weren't interested in simply sending equipment abroad, collecting a few attractive photographs and calling it a successful testing programme. What mattered was giving divers enough time to become familiar with the fins, understand their behaviour and identify both the characteristics they appreciated and anything they believed could be improved.
The fins were made available for approximately three weeks, allowing different divers to try them during pool sessions and other organised freediving activities.
This was particularly interesting because ICON represents a different approach to how we believe a high-performance freediving fin should function. Its design combines a carbon blade developed for maximum propulsion with an entirely new foot pocket system that allows divers to adjust aspects of fit and performance.
We had already invested considerable time in developing and refining these elements. But internal testing, however extensive, is only one part of the process. Every diver brings different expectations, physical characteristics, technical habits and previous equipment experiences.
And those differences are precisely what make external testing valuable.
Different Divers, Different Expectations
One of the challenges when developing freediving equipment is that no two divers interact with it in exactly the same way.
Some prefer a softer blade and a relaxed kicking rhythm. Others favour a more responsive setup, particularly during demanding training sessions. Foot shape, ankle mobility, kicking technique and previous equipment choices can all influence how a fin feels underwater.
The Austrian testing programme gave us an opportunity to observe how ICON was received by people with different backgrounds and preferences.
What made the comments useful was that they came from divers comparing ICON with equipment they already knew.
For us, that distinction matters. Feedback becomes more useful when we understand exactly what it represents.
Why Independent Feedback Matters
There is a difference between developing a product with confidence and assuming that everyone will experience it the same way.
As manufacturers, we naturally know what we intended to achieve. We understand the engineering decisions, the development challenges and the reasoning behind each component.
But the person putting on a pair of fins for the first time doesn't have that background.
They judge the product through their own experience.
Does the foot pocket fit properly? Does the blade respond naturally to their kicking technique? Is the equipment comfortable over the duration of a session? Does it behave as expected when the diver changes pace or intensity?
These questions cannot be answered entirely through technical specifications.
That's why testing with external diving communities is useful, particularly when participants have the freedom to form their own opinions.
The Austrian programme was not designed as a controlled scientific comparison, and we don't intend to present it as one. It was a practical evaluation involving real divers using ICON in familiar training environments.
Its value lies in the observations, questions and experiences that participants shared.
Positive feedback is encouraging, but it becomes meaningful only when it's understood in context. A diver reporting improved efficiency tells us something about their experience. It doesn't automatically establish a measurable advantage for every user.
Similarly, an observation about comfort or fit helps identify where a design is working well and where further explanation or refinement might be useful.
The goal is to collect information that contributes to a better understanding of the product.
The Austrian testing also gave us the opportunity to connect with a new freediving community and see ICON used in an environment different from the one in which much of its development took place.
That is something we want to continue.
The Next Part Of The Process
The initial feedback from Austria has been positive, especially regarding blade flexibility, propulsion, material resilience and the practical details surrounding the complete fin system.
We're grateful to the Austrian divers who dedicated their time to testing ICON and sharing their observations.
Their participation is valuable precisely because they approach the product from their own perspective, bringing different experiences, expectations and preferences into the evaluation.
For a product that took years to develop, these external perspectives are an important part of the process.
Because a product doesn't stop being evaluated when development is complete or when it reaches the market.
In many ways, that's when some of the most interesting feedback begins.