The hylo Approach

 — 
July 8, 2024

How hylo athletics is balancing maximum utility with the smallest impact.

When asked about their challenges, hylo athletics founder Michael Doughty says it’s dealing with himself. As a former professional footballer, conviction is in his DNA. It’s essential to survive in the football business. With his sporting background, Michael was convinced of knowing what a running shoe needed. He wanted to transfer his strengths of perseverance, energy, and believe into the business world and, in the beginning, it didn’t work. He wasn’t prepared enough, he says. Like wanting to run fast, but not having the legs for it. 

Environmentalism and sustainability have been an essential part of Michael’s life from an early age. His mom, a rather understated person, is the hero here, food composting and recycling in the early nineties. Michael loved to be outside, he loved nature and sport. As a footballer though, mental stress and psychological pressure made him disconnect from the privilege of spending his working life outside. Only when he started watching nature documentaries, recognising their meditative aspect and their stress relieving effect, the connection re-established. He had found his coping strategy.

Michael Doughty, founder of hylo athletics

In a phone call with his friend and co-founder Jacob, the idea for hylo athletics arose. Jacob had just come back from a run in the sun and asked Michael, who at the time still was a footballer, very vocal about sustainability and environmentalism, for advice on new running shoes - Jacob’s were falling apart. But Michael couldn’t help, he says. The Patagonia of the mainstream sports category, the brand they were looking for, didn’t exist.

To create a running shoe, you start with the brief, the technical specifications for the feeling that you’re aiming for. For Michael, it’s like a game of Whac A Mole. As soon as you hit one problem down, another one comes up. If you aim for a softer feeling, the shoe becomes less durable. If you aim for more durability, the shoe will be so heavy that it probably doesn't sell.

The beauty and the pain of running shoes is that every foot is different - and hylo had to realise that they cannot solve everyone’s problems. They solve for the brief - and if the brief is good, Michael says, there’ll be an audience for the shoe. Hylo aims for a cushioned, daily mileage shoe that is responsive with a soft feel and a balanced geometry - smooth but not too soft, a neutral trainer with a stable sensation. In each phase of the development, the brief is validated by a biodynamics lab in Sweden. They test and review the sample objectively and provide data on cushioning, responsiveness and other core metrics. Also, they give specific feedback on the wear-tester's feeling.

Michael doesn’t even mention their aim to have the smallest impact possible - for hylo, a certified B-Corp*, it’s a given.

hylo athletics approach
Hylo athletics approach
hylo athletics approach
hylo athletics approach

There is no sustainable production. Every product has an impact on our planet. But there is room for improvement in the way we produce and in the materials we use. For hylo, it’s about finding the sweet spot of bio-based materials and performance, about improving the bio-based material content to remove as much fossil-fuelled content as possible without sacrificing performance. The impact every product has is quantified and published on their website.

There are shoes that can be made with more bio-based content, Michael says, but the impact on their performance and therefore on the shoe's utility would be too big. If the utility of a product is not given, it’s wasted energy, wasted resources and it’s definitely not sustainable.
An Adidas x Allbirds collaboration has picked up attention in 2022 with an impact of only 2.94kg CO2e per pair - for hylo athletics though, it turned out that it’s not about creating the least impactful shoe - it’s about creating the least impactful shoe that people want.

Even the least impactful shoes will be worn out one day. Creating shoes that are super durable would make them extremely heavy, Michael says, which would highly affect their utility. To not have them end up in a landfill, like 90% of all shoes, and to increase their durability, the brand has started HYLOOP: a recycling system that gives worn out shoes a second life. When they have collected a critical mass of 2000 pairs, these shoes will be broken down and recycled to create new product.

This industry’s impact won’t reduce over night and in general brands should provide more data on their carbon footprint. Each hylo Impact shoe has a carbon footprint of 8.63kg CO2e, meaning the number of metric tons of CO2 emissions with the same global warming potential as one metric ton of another greenhouse gas. An MIT study showed, that the typical carbon footprint of running shoes is 14kg CO2e.
It’s about the efforts that brands make, it’s on them to provide data on their impact and it's on us to make them reduce it. As a consumer, it’s about asking yourself how much you consume, how frequently and where you do it. It’s about consuming better.


*B-Corbs are B-Lab certified companies meeting high standards of social and environmental performance, transparency, and accountability.

Study:
Cheah, Lynette, Natalia Duque Ciceri, Elsa Olivetti, Seiko Matsumura, Dai Forterre, Richard Roth, and Randolph Kirchain.“Manufacturing-Focused Emissions Reductions in Footwear Production.” Journal of Cleaner Production 44 (April 2013): 18–29.
https://dspace.mit.edu/handle/1721.1/102070
Use Case
Intended use case by the brand, broken down into three categories: Trail, Road, and Race
Cushion
The softness of the shoe’s sole, determined by it’s use of foam. More cushioning increases the level of impact protection while running with minimal cushioning comes closer to a natural running experience (e.g. barefoot). Since there are different types of foams, the equation of “the more foam the softer” does not always work. It is crucial to consider which type of foam it is. Ranging from Hard to Super Soft.
Padding
The amount of padding in the upper. Ranging from No Padding to Very Padded.
Flexibility
The ability to flex when compressed from heel to toe and when twisted. Flexibility and Stability are highly interdependent. As a rule of thumb you can say: the more flexible, the less stable. Ranging from Stiff to Flexible.
Stability
The amount of support provided to the natural rolling movement of the foot. The main factors influencing stability are the sole’s construction and its width. The construction of the upper and the type of lacing can also add to stability. Special Lacing is not considered within this category. Ranging from Free to Supportive.
Traction
The ability of the shoe to maintain stable contact with the ground, mostly determined by the construction of the sole. Added components from external brands such as Vibram or Megagrip can highly influence traction. Ranging from Slick to Very Grippy.
Breathability
The overall mesh density of the upper. Ranging from closed to open
Propulsion
The amount of forward pushing energy return determined by the construction of the sole. Various sole types can add a propulsive effect to the sole such as a Rocker construction or a carbon plate in combination with an energy-returning foam. Ranging from Relaxed to Aggressive.
Drop
The difference in height from heel to forefoot. Ranging from 0mm to 12mm.
Stack Height
The amount of forward pushing energy return determined by the construction of the sole. Various sole types can add a propulsive effect to the sole such as a Rocker construction or a carbon plate in combination with an energy-returning foam. Ranging from Relaxed to Aggressive.
Width
The shoes overall width at its base. This category only refers to the upper to provide information for the overall fit. Ranging from Narrow to Wide.
Width
The overall weight of the shoe. For comparison, we always use the weight of size US 9 for men. Ranging from Ultra Light to Heavy—Ultra Light (<240g), Lightweight (240–280g), Medium (280–320g), Heavy:  (>320g).

multi-faceted platform within the athletic and outdoor culture.

© 2025 by APR MAG

Fischer & Santiago GbR
Auguststraße 47a
10119 Berlin
Germany