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Olea Brown
Olea Brown
-16% Sold outRegular price 134,00 €Regular price159,00 €Sale price 134,00 €
MADE IN EUROPE
100% VEGAN
UNISEXE
Select my sizeReceive a WhatsApp notification
Delivery between 28.07 and 30.07
Description
A unique material, crafted from olive industry by-products. Durable, entirely vegan, and handcrafted in Portugal. A sturdy alternative with a finish close to leather.
Composition
Each component is carefully selected for its durability and place of production.
- Upper plant-based material made from olives (87% plant-based & recycled material extracted from olive industry by-products, 13% bio-PU).
- Interior lining recycled cotton (80%) + PES (20%)
- Laces: recycled cotton (100%)
- Removable insole recycled foam (100%)
- Outsole recycled synthetic rubber (40%)
- Glue vegan, made from resin
- Label recycled polyester
- Recycled cardboard box & flyer made from recycled paper (30%) and organic maize by-products (15%)
FAQ
› What is the lifespan of a pair of Zèta?Our materials are carefully selected so that you can keep your trainers for as long as possible.
Before launch, each of our prototypes is tested by the CTCP (Centro Tecnológico do Calçado de Portugal) to carry out flexibility and abrasion tests. In addition, our prototypes are tested in real conditions within our team and by select members of the Zèta club.
Each pair is assembled by hand by our Portuguese craftspeople, and a rigorous quality control is carried out at the end of every production run.› Are Zèta trainers comfortable?Comfort is often a characteristic overlooked by brands in the design of their shoes.
At Zèta, we place aesthetics, ethics and comfort at the heart of every product we develop.
Thanks to their thick soles and their soft lining, our shoes are true slippers (approved and recommended by osteopaths)!
Say goodbye to blisters and leg pain: they will be your best companion for long walks in the city or in the forest!› Are all models unisex?All our sneakers are unisex. We offer sizes ranging from 35 to 48 (depending on the collections).
We adapt each model so that it can suit the morphology of the foot (width, instep, heel), and the insoles are removable so you can slip in your own specific insoles if needed.› Can you buy in store?You can find most of our models at our stockists across France and Europe, right here. To become a retailer and distribute Zèta, this is where it happens.
Size information
This model runs small — if you are hesitating between 2 sizes, we recommend going up a size! You can use our size guide to find out which size is right for you.
Delivery and returns
› FRANCE
DeliveryCollection point: free from £135Choice of collection point after payment — show the mapHome delivery: €8.90Express: €14.90› GERMANY
DeliveryCollection point: free from £135Choice of collection point after payment — show the mapHome delivery: €8.90› E.U. ZONE 1
DeliverySpain, Belgium, Italy, Netherlands, Luxembourg, PortugalCollection point: free from £135Choice of collection point after payment — show the mapHome delivery: €8.90› E.U. ZONE 2
DeliveryAustria, Cyprus, Denmark, Sweden, Finland, Ireland, Poland, Czech Republic, Estonia, Greece, Hungary, Iceland, Latvia, Lithuania, Monaco, Romania, Slovakia, Slovenia, Andorra, Vatican City State, Malta, Albania, Bulgaria, CroatiaHome delivery: €12.90› OUTSIDE THE E.U.
International deliveryFree (already included in the sale price)
Olea BrownSelect my sizeSize Guide
Our Olea model runs slightly small, we recommend going up one size from your usual size.EU CM UK US (F) US (M) 36 22,4 3 5 3,5 37 23 3,5 5,5 4 38 23,7 4,5 6,5 5 39 24,4 5,5 7,5 6 40 25 6 8,5 7 41 25,7 6,5 9 7,5 42 26,4 7,5 10 8,5 43 27 8 10,5 9 44 27,7 8,5 11 9,5 45 28,4 9,5 12 10,5 46 29 10 12,5 11
Olive — What the olive groves leave us
The olive oil is extracted. What remains is generally overlooked. At Zèta, that is where everything begins. Skins, stones, olive fragments: all these residues, known as pomace, are ground and then transformed into material for shoes.
A by-product turned resource
After grinding, the olive pomace is mixed with a water-based PU. The resulting paste is then tinted with natural pigments, spread onto a thick canvas and heat-set to stabilise its shape.
It is then cut in Istanbul, before being assembled in our workshops. This process helps limit waste, optimise olive by-products, and offer a viable alternative to less responsible materials.
A commitment to material and product
The material is composed of 87% olive and 13% water-based PU.
It is developed under the Oleatex® certification, a benchmark in plant-based alternatives derived from olive groves.
Why use it?
Because it offers a true hold, good resistance to wear, and a visual finish that remains understated.
And because using agricultural residues is a concrete way of producing differently.
Your feet carry you — take care of them.
At Zèta, comfort is not a detail — it is a starting point. Where many brands focus solely on style, we take the challenge of combining aesthetics, ethics and well-being at every stage of our trainers' development.
Our styles are designed to adapt naturally to your foot: supple, lightweight and breathable, they give you the feeling of walking in slippers — and that is indeed what more than 90% of our customers tell us in their reviews. So it is not just us saying it — it is you.
The secret? We use Strobel construction, a premium manufacturing technique that gives the shoe exceptional flexibility. The result: natural cushioning, no sensation of stiffness, and unparalleled freedom of movement, even after hours of walking.
No more blisters or heavy legs: our trainers go everywhere with you, in the city or in the forest, from the very first to the very last step of your day.
Trainers built to last, with no compromise on comfort.
Our materials are carefully selected to be pleasant to wear and long-lasting. Before launch, all our prototypes pass through the hands of the CTCP (Centre Technologique de la Chaussure au Portugal) for flexibility and abrasion testing. They are then tested in real conditions by our team and the members of the Zèta club.
Each pair is hand-assembled by our Portuguese craftspeople, then subjected to rigorous quality control to ensure that your comfort meets our standards — and yours.
Garment workshop – Vizela, Portugal
We are proud to work with partners who share our values and are as committed as we are, both environmentally and socially.
It was at the age of 20 that Albano assembled his first pair of shoes, at the back of a garage.
His first pairs of shoes were then sold in a few shops in the city and after Sunday mass. The shoes were appreciated for their quality and were quickly sold throughout the north of Portugal.
For more than thirty years, nearly 150 artisans have been perpetuating Portuguese craftsmanship, bringing particular care to every detail and finish. They joined us on our journey in 2022 and we have built very strong bonds over the months.
Labels

ISO 14001 | Environmental management systems 
ISO 9001 | Quality management 
SMETA | Sedex Members Ethical Trade Audit Care for your sneakers
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