| Size | Internal length (cm) | Internal width (cm) | Recommended foot length (cm) |
|---|---|---|---|
| 40 | 26 | 9,3 | 25-25,6 |
| 41 | 26,6 | 9,5 | 25,6-26,1 |
| 42 | 27,4 | 9,6 | 26,2-26,9 |
| 43 | 28,2 | 9,8 | 27-27,7 |
| 44 | 28,8 | 10 | 27,8-28,3 |
| 45 | 29,4 | 10,1 | 28,4-28,9 |
| 46 | 30,4 | 10,3 | 29-29,9 |
| Size | Internal length (cm) | Internal width (cm) | Recommended foot length (cm) |
|---|---|---|---|
| 36 | 23,4 | 8,7 | 22,4-22,9 |
| 37 | 24 | 8,8 | 23-23,5 |
| 38 | 24,6 | 9 | 23,6-24,1 |
| 39 | 25,4 | 9,2 | 24,2-24,9 |
| 40 | 26 | 9,3 | 25-25,5 |
| 41 | 26,6 | 9,5 | 25,6-26,1 |
| 42 | 27,4 | 9,7 | 26,2-26,9 |
| Size | Internal length (cm) | Internal width (cm) | Recommended foot length (cm) |
|---|---|---|---|
| 19 | 12 | 5,3 | 11-11,5 |
| 20 | 12,8 | 5,5 | 11,6-12,3 |
| 21 | 13,4 | 5,7 | 12,4-12,9 |
| 22 | 14,2 | 5,9 | 13-13,7 |
| 23 | 14,8 | 6,1 | 13,8-14,3 |
| 24 | 15,6 | 6,2 | 14,4-15,1 |
| 25 | 16,2 | 6,4 | 15,2-15,7 |
| 26 | 16,8 | 6,5 | 15,8-16,3 |
| Size | Internal length (cm) | Internal width (cm) | Recommended foot length (cm) |
|---|---|---|---|
| 27 | 17,1 | 6,8 | 16,2-16,6 |
| 28 | 17,9 | 7 | 16,7-17,4 |
| 29 | 18,5 | 7,2 | 17,5-18 |
| 30 | 19,1 | 7,4 | 18,1-18,6 |
| 31 | 19,6 | 7,6 | 18,7-19,1 |
| 32 | 20,3 | 7,7 | 19,2-19,8 |
| 33 | 21 | 7,8 | 19,9-20,5 |
| 34 | 21,8 | 8 | 20,6-21,3 |
Some days, the ground seems determined to remind you just how cold it is.
The Mustang Free Aria Bruma are ready for that.
They include a transition insole to help you start gradually, plus a flat thermal insole that insulates against cold from the ground without generating heat.
Two options for walking your way, with room for your toes, flexibility and that sense of freedom that makes it hard to go back.
Women’s barefoot shoes for an easier transition
The Mustang Free Aria Bruma are women’s barefoot shoes designed to make the transition to foot-shaped footwear easier, without forcing you to suddenly change everything your feet have been doing for years.
They are also a good option if you already wear barefoot shoes and are looking for comfortable footwear for walking, working or moving around during the cooler months.
The difference lies in three key elements: a wide toe box, a flat and flexible sole, and two interchangeable insoles that allow you to adjust the feeling underfoot.
Three details that may seem simple.
Until you put them on and discover how different walking can feel when your footwear stops fighting against your feet.
A wide toe box with room for your toes to move
With the Mustang Free Aria Bruma, you will not find a narrow shape that pushes your toes inwards.
Here, there is space.
The front section allows your toes to sit in a more natural position, spread as you walk and avoid remaining squeezed together for hours.
It is the difference between packing your toes into a crowded train at rush hour and opening the door to a room where they can finally move.
You notice that space from the very first moment.
Especially if you are used to conventional trainers with a narrow or tapered toe box.
The Mustang Free Aria Bruma are designed for women who want greater freedom while walking, more room at the front of the shoe and an end to that feeling of pressure that appears long before they get home.
A flat sole for a more natural stride
The Mustang Free Aria Bruma do not include a permanently raised heel.
The base of the shoe is flat, allowing the heel and forefoot to remain at the same height when the thermal insulating insole is used.
This position helps prevent the weight from being constantly shifted towards the front of the foot and allows the foot to work from a more natural posture.
Its flexible sole also moves with the foot instead of turning every step into a struggle against a rigid platform.
The result is greater freedom of movement, better ground perception and a feeling of control that can be noticed while walking, changing direction or standing.
This is not about walking without protection.
It is about wearing the protection you need without completely disconnecting your feet from the ground.
Two insoles to choose how you want to walk
The Mustang Free Aria Bruma include two interchangeable insoles, but each one serves a different purpose.
The first is a transition insole with a small drop.
It is designed for women coming from conventional footwear with a raised heel who do not yet feel ready to move directly to a completely flat position.
This slight height difference allows for a more gradual adaptation while the body becomes accustomed to a new way of walking.
The second is a flat thermal insulating insole.
Its purpose is not to warm the foot or turn the Mustang Free Aria Bruma into particularly warm shoes.
The insole acts as a barrier that helps reduce the sensation of cold transmitted from the ground.
This is important.
It does not generate heat.
It does not include any heating system.
It simply provides greater insulation between the sole of the foot and cold surfaces such as tiles, pavements or flooring during the colder months.
As it is flat, it also allows the Mustang Free Aria Bruma to be worn as zero-drop footwear.
This means you can begin with the transition insole and later switch to the flat thermal insole when you feel ready.
Or use one or the other depending on the moment, the surface and the feeling you prefer underfoot.
Two insoles.
Two ways to adapt the footwear.
And a transition that does not have to be forced.
Lightweight, flexible fabric for everyday wear
The Mustang Free Aria Bruma feature a lightweight and flexible synthetic upper.
The material adapts to the movement of the foot without creating a rigid structure around it.
This makes them especially practical for everyday wear: going to work, running errands, walking around the city, travelling or spending several hours on your feet.
They are designed for women who want toe freedom and flexibility underfoot without wearing an overly sporty design that is difficult to combine.
Both the outer and inner materials are synthetic.
For this reason, the Mustang Free Aria Bruma are 100% vegan barefoot shoes.
This is certified by INESCOP, which verifies that the main chemical nature of the materials does not correspond to fibres of animal origin.
Who are the Mustang Free Aria Bruma for?
The Mustang Free Aria Bruma are especially suitable for women who want to start wearing barefoot shoes without making a sudden change.
They are also suitable for those who already walk in zero-drop shoes but want an option with an insulating insole to reduce the cold coming from the ground.
They can be a good choice for walking around the city, working, travelling or carrying out everyday activities on regular surfaces.
However, they are not thermal shoes designed to generate heat, nor are they specific footwear for snow, mountain use or extremely cold conditions.
The thermal insole improves insulation underfoot, but the upper remains lightweight and does not replace a winter boot.
This allows you to choose them for what they genuinely offer.
Freedom for your toes.
A flexible base.
And two insoles that allow you to adapt the barefoot experience at your own pace.
Because transition is not about enduring discomfort. It is about moving forward without making your feet pay the price.
Technical features of Mustang Free Aria Bruma
- Shape: wide in the toe area.
- Drop: zero with the flat thermal insole.
- Included insoles: one transition insole with slight elevation and one flat thermal insole.
- Purpose of the thermal insole: to insulate the foot from cold coming from the ground without generating heat.
- Insoles: interchangeable and removable.
- Flexibility: high.
- Upper: lightweight and flexible synthetic fabric.
- Lining: synthetic material.
- Fastening: laces.
- Certification: vegan footwear certified by INESCOP.
- Recommended use: walking, working, travelling and everyday urban wear.
My size in Mustang Free Aria Bruma
Measure your foot and use the “Check your size here” button, which you will find below the size selector.
If you are between two sizes, we recommend choosing the larger one so your toes have enough room to move and spread.
And if you do not choose the right size the first time, there is no problem. The size exchange system is simple, quick and free if you activate the €1.99 exchange insurance —valid for mainland Spain—.
For more information about the fit, you can read this link.
Care and maintenance of Mustang Free Aria Bruma
Materials: clean the outer fabric with a soft, slightly damp cloth. Remove dust, mud and dirt after each use to prevent build-up.
Remove the insoles before cleaning the shoes and allow both the footwear and the insoles to air separately.
Care products: use products specifically designed for synthetic fabrics and test them first on a less visible area.
Avoid washing the Mustang Free Aria Bruma frequently in the washing machine. When it is unavoidable, use cold water, a delicate cycle and allow them to air dry in the shade.
Do not place them next to radiators, heaters or direct sources of heat, as this may deform the materials and affect the adhesives.
Data sheet
- Stack Height WITHOUT insole
- 5mm
- Drop
- 0 mm
- Weight
- 160
- Use
- Diario/Casual
- Vegan
- Yes
- Water-resistant?
- No
Specific References
- EAN13
- 8447523315891