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Strevos production and quality

Certified materials and proven technologies

Every product in our range meets the requirements appropriate to its material and production technology. The set of certificates depends on the material and product, as different standards apply to technical clothing, recycled materials and cotton products.

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Fabric detail of personalised sportswear

Material safety matters across the Strevos range

OEKO-TEX Standard 100

Confirms that materials have been tested for substances harmful to health and meet REACH requirements

For sublimation, we pay attention to the ink too

We use Japanese water-based Epson inks certified to OEKO-TEX ECO PASSPORT.

OEKO-TEX ECO PASSPORT

The certificate confirms compliance with safety requirements for chemicals used in textile production. The inks also comply with REACH and ZDHC MRSL, which restrict the use of hazardous chemicals.

For selected technical fabrics

GRS - Global Recycled Standard

Confirms the use of certified recycled fibres. The standard also covers environmental aspects, chemicals used and working conditions. Certified by Control Union.

COOLMAX EcoMade

A performance technology from The LYCRA Company using recycled fibres.

For cotton products

Depending on the model, these may include:

GOTS - Global Organic Textile Standard

Certification for organic cotton without GMOs or harmful chemicals. It covers environmental and social criteria and supply chain traceability. Certified by Control Union.

GRS - Global Recycled Standard

Confirms the use of recycled fibres such as cotton, polyester or nylon, and covers environmental, chemical and working conditions requirements. Certified by Control Union.

OCS - Organic Content Standard

Confirms the certified organic fibre content of a product. Available on selected models.

OEKO-TEX Standard 100

Confirms the absence of substances harmful to health and compliance with REACH requirements.

Fair Wear Foundation

Membership demonstrating a commitment to working conditions in sewing facilities and throughout the production chain.

Certificate / what it covers / where it applies

Certificatewhat it coverswhere it applies
OEKO-TEX Standard 100Confirms that materials have been tested for substances harmful to health and meet REACH requirementsMaterial safety matters across the Strevos range
OEKO-TEX ECO PASSPORTThe certificate confirms compliance with safety requirements for chemicals used in textile production. The inks also comply with REACH and ZDHC MRSL, which restrict the use of hazardous chemicals.For sublimation, we pay attention to the ink too
GRS - Global Recycled StandardConfirms the use of certified recycled fibres. The standard also covers environmental aspects, chemicals used and working conditions. Certified by Control Union.For selected technical fabrics
COOLMAX EcoMadeA performance technology from The LYCRA Company using recycled fibres.For selected technical fabrics
GOTS - Global Organic Textile StandardCertification for organic cotton without GMOs or harmful chemicals. It covers environmental and social criteria and supply chain traceability. Certified by Control Union.For cotton products
GRS - Global Recycled StandardConfirms the use of recycled fibres such as cotton, polyester or nylon, and covers environmental, chemical and working conditions requirements. Certified by Control Union.For cotton products
OCS - Organic Content StandardConfirms the certified organic fibre content of a product. Available on selected models.For cotton products
OEKO-TEX Standard 100Confirms the absence of substances harmful to health and compliance with REACH requirements.For cotton products
Fair Wear FoundationMembership demonstrating a commitment to working conditions in sewing facilities and throughout the production chain.For cotton products

OEKO-TEX Standard 100

what it covers
Confirms that materials have been tested for substances harmful to health and meet REACH requirements

where it applies
Material safety matters across the Strevos range

OEKO-TEX ECO PASSPORT

what it covers
The certificate confirms compliance with safety requirements for chemicals used in textile production. The inks also comply with REACH and ZDHC MRSL, which restrict the use of hazardous chemicals.

where it applies
For sublimation, we pay attention to the ink too

GRS - Global Recycled Standard

what it covers
Confirms the use of certified recycled fibres. The standard also covers environmental aspects, chemicals used and working conditions. Certified by Control Union.

where it applies
For selected technical fabrics

COOLMAX EcoMade

what it covers
A performance technology from The LYCRA Company using recycled fibres.

where it applies
For selected technical fabrics

GOTS - Global Organic Textile Standard

what it covers
Certification for organic cotton without GMOs or harmful chemicals. It covers environmental and social criteria and supply chain traceability. Certified by Control Union.

where it applies
For cotton products

GRS - Global Recycled Standard

what it covers
Confirms the use of recycled fibres such as cotton, polyester or nylon, and covers environmental, chemical and working conditions requirements. Certified by Control Union.

where it applies
For cotton products

OCS - Organic Content Standard

what it covers
Confirms the certified organic fibre content of a product. Available on selected models.

where it applies
For cotton products

OEKO-TEX Standard 100

what it covers
Confirms the absence of substances harmful to health and compliance with REACH requirements.

where it applies
For cotton products

Fair Wear Foundation

what it covers
Membership demonstrating a commitment to working conditions in sewing facilities and throughout the production chain.

where it applies
For cotton products

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  • From 1 item
Create your first product

What is Strevos?

Strevos is a platform for designing, ordering and selling personalised clothing

Built for clubs, teams, coaches, brand creators and communities that want their own clothing without large orders, storage or weeks of waiting.

On the platform, you can create your own design, place a group order or launch a free store that is built automatically alongside your products. We manufacture fully personalisable technical clothing in Poland from 1 item, in 2–5 working days.

From design to finished product in a few days

Choose a product and create your own design. We adapt the rest of the process to the material and technology, and start production once an order is placed.

Create your first product
  • From 1 item
  • Made to order
  • Entire range in 2‑5 working days