SIZE GUIDE
- Measure your feet placing your heel against the wall on a piece of paper.
- Trace your foot, draw a line at the longest point (heal-to-toe), and measure with a ruler (in CM or IN).
- Repeat with the other foot and choose the longest.
- We recommend checking both guides to ensure the best accuracy. Also, please note that we include a space of 0.50 cm (or 0.20 inches) between the length of your foot and the tip of the shoe to provide extra comfort.

Due to the unique characteristics of each model, the fit may vary — we’ll help you find the ideal size for you. If you're between sizes, we recommend choosing the larger one.
Size EU | Length | Width |
---|---|---|
36 | 23.30 | 8.75 |
37 | 24.00 | 8.90 |
38 | 24.60 | 9.05 |
39 | 25.20 | 9.20 |
40 | 25.80 | 9.30 |
41 | 26.50 | 9.50 |
42 | 27.10 | 9.70 |
43 | 27.70 | 9.90 |
44 | 28.50 | 10.10 |
45 | 29.10 | 10.30 |
46 | 30.00 | 10.50 |
Select size
SIZE GUIDE
- Measure your feet placing your heel against the wall on a piece of paper.
- Trace your foot, draw a line at the longest point (heal-to-toe), and measure with a ruler (in CM or IN).
- Repeat with the other foot and choose the longest.
- We recommend checking both guides to ensure the best accuracy. Also, please note that we include a space of 0.50 cm (or 0.20 inches) between the length of your foot and the tip of the shoe to provide extra comfort.

Due to the unique characteristics of each model, the fit may vary — we’ll help you find the ideal size for you. If you're between sizes, we recommend choosing the larger one.
Size EU | Length | Width |
---|---|---|
36 | 23.30 | 8.75 |
37 | 24.00 | 8.90 |
38 | 24.60 | 9.05 |
39 | 25.20 | 9.20 |
40 | 25.80 | 9.30 |
41 | 26.50 | 9.50 |
42 | 27.10 | 9.70 |
43 | 27.70 | 9.90 |
44 | 28.50 | 10.10 |
45 | 29.10 | 10.30 |
46 | 30.00 | 10.50 |
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M89 Ground - Midnight
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Details
The M89 Ground is minimalist barefoot footwear that mimics walking naturally, promoting healthier posture, stronger feet, and a deeper connection to the ground. With a sleek design and sustainable materials, you can reconnect to the world around you, one step at a time.
These zero-drop are made with an ultra-thin sole that keeps you as close to the ground as possible, ensuring every step feels natural, free, and effortless. Something no normal sneaker can replicate.
- The chrome free bamboo lining may bleed. We recommend wearing dark socks in the first wears of your M89 Ground.
- Unisex retro sneakers.
- Made with corn vegan nappa.
- Interior: soft bamboo and recycled PET, from post-consumer plastic waste.
- 3mm insoles crafted with recycled Polyurethane (leftover waste from a mattress factory).
- We fund the growth of one kelp in Canadian waters for each pair of sneakers sold.
- Ethically made in Portugal.
- Our packaging is 100% recycled & recyclable.
Shipping and returns
Delivery
Free shipping on sneakers.
Dispatch in 24–48h.
Shipment lead time specified at checkout.
Orders outside of the EU may be subject to import fees by the destination customs.
All orders are shipped with DHL Paket, DHL EXPRESS or UPS depending on the destination.
Custom fees
EU / US / UK / AU / NZ won’t have any extra fees.
Other countries – they might apply.
Returns
All unused products can be returned within 30 days, excluding socks and the cleaning kit. You can choose between an exchange or refund.
Exchange: Need a different size or prefer another model? No problem — your first exchange is totally free.
Refund: If you request a refund to your original payment method, please note that return shipping costs will be deducted from the total refunded amount.
For more information, you can visit our FAQs page.
Packaging

The shoebox that contains our sneakers is carefully crafted using 100% recycled paper, promoting sustainable practices and reducing environmental impact.

Inside the shoebox, you will discover tomato seeds tucked inside. Immerse the card in soil, soak with water and observe the seeds as they begin to sprout.












