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Textile recycling: How does it work?

From large scale fibre recovery to post-consumer recycling efforts, how we can develop and optimise the process?

What is textile recycling?

Textile recycling refers to the process by which worn textiles or manufacturing waste are transformed to create new raw materials that will be used in new products. 

Recycling practices cannot be overlooked by the textile industry, given that this sector's environmental impact is often heavy. Reducing textile waste and improving textiles' life cycle therefore become imperative.

The term encompasses a variety of transformation methods/ technologies where after having been sorted and/or dismantled, the textile waste is either shredded (mechanical recycling), combusted (thermal recovery) or depolymerised (chemical recycling) to produce recycled fibres or polymers used to manufacture yarns that will be used in textile structures (for example, knitwear, fabric, etc...,) and assembled to bring to life a finished product.

By transforming this waste into new fibres or polymers, then new yarns, then new fabrics, and finally into new end products, recycling contributes not only to reducing waste (by reusing what is destined to start with by becoming waste) but also by supporting a where we avoid the use of new natural resources.

In short, instead of extracting new raw materials to produce something and then disposing of the old clothes in a landfill, we use the already extracted resources, which we breathe new life into. The textiles of today are the raw materials of tomorrow.

The different sources of textile recycling

Recycling from raw materials (pre-consumer)

The raw materials used come directly from textile factories in the form of scraps of fabric cuttings and yarns or faulty materials not yet transformed into the finished article.
These raw materials are generally not blended, making their traceability transparent and their composition homogenous. They can be reinserted directly into a new manufacturing process without the need for complex sorting processes.

The raw materials come from used textiles, such as clothes and bed sheets..., already used by consumers and collected through recycling collection/sorters to be recycled.

The post-consumer method can be more complex because the textiles might be soiled, made of one or more materials and contain non-textile fasteners (buttons, zips). They must, therefore, be sorted by colour and composition and taken apart before being transformed into new yarns and polymers.

Post-consumer recycling works along the lines of two types of complementary recycling loops: the open loop and the closed loop.

The closed loop

Closed-loop recycling ""involves reusing the recycled material to produce something identical or similar to its original use. or example, new bottles created from recycled plastic bottles or recycled clothes to make new textile yarns used to manufacture clothes. This method is often wanted in a circular economy because it reduces the need for raw materials and aims to minimise waste by keeping materials in the initial production cycle.

The open loop

"Open-loop recycling" relies on several inputs, managed either by DECATHLON or externally (suppliers and partners).
This recycling loop involves reusing the material to manufacture a product different from its initial use. The material is transformed and can be used for other applications. Polyester clothes, for example, can be recycled to produce padding for car seats, or PET plastic bottles can be recycled into yarns to manufacture clothes. In this case, the material exits the original cycle of use, integrating another one, which can nevertheless reduce demand for new materials in many industries.

To sum up:

Closed loop: the recycled material stays in the same manufacturing cycle, serving to create a similar product (kept in the original cycle).
Open loop: the recycled material is used for a different product, changing the cycle of use (transferred to another use).


Please note: Reuse is not the same topic.
Reuse consists of using the same object as it is without transforming it. It is about extending its lifespan by finding a second use for it.
Recycling is about transforming a product at the end of its life cycle into a new raw material.The material is broken down, and then reconstructed to make a new product.

Textile recycling: how does it work?

Textile pollution stats

  • In 2020, average per capita textile consumption in the EU required:
    400 sq. m of land,
    9 m³ of water,
    391 kg of raw materials.


  • Less than half of used clothing collected is reused or recycled, and only 1 % is recycled into new clothes because the technologies that could allow us to recycle clothes into virgin yarns are only beginning to emerge (and we also lack sorting infrastructure to provide a potential source of sorted waste to be recycled).


What is DECATHLON doing about this?

DECATHLON is actively committed to reducing the environmental impact of its product range through several initiatives:

- Eco-design: we integrate environmental criteria as early as the design phase by choosing the least polluting materials and optimising the manufacturing processes. In 2023, 38.8 % of DECATHLON sales originated from products benefiting from our eco-design approach.


- Use of post-consumer and post-industrial recycled materials: we prefer to use recycled materials from post-consumer waste, reducing the dependency on virgin resources and decreasing the associated CO₂ emissions.


- Durability and repairability: we design durable products that are easily repairable, prolonging their life span and reducing waste. Spare parts and repair guides are made available to encourage maintenance and repair of articles. 

To find out more

Is it possible to recycle clothes?

Is it possible to recycle clothes?

We can’t escape the fact that clothes are difficult to recycle. But recent developments could help us to build a better future for our textiles.

Can a T-shirt really be recycled?

Can a T-shirt really be recycled?

Recycled T-shirt: a myth or reality? Let's go behind the scenes of textile recycling to find out if your T-shirt can actually be transformed.

Can we recycle shoes?

Can we recycle shoes?

Shoes are complicated to valorise and largely forgotten for a long time compared to textile recycling. But things are starting to change, and techniques are being honed to give our old pair of trainers the new lease of life they deserve.

What is Global Recycling Day (18th March)?

What is Global Recycling Day (18th March)?

What is this day really about?What's it for?

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Is recycled cotton an innovative fabric?

It's a fact the textile industry faces with a major challenge: reducing its environmental impact. And cotton growing in particular!

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