Sustainable Sourced

Responsibly sourced | Long lasting

Gembiak ensure that our materials are sourced responsibly and our team take the time to create the perfect, long-lasting garment. We choose the highest quality and most sustainable fibers.

lenzig tencel

It is produced using minimal water in a closed-loop system where all waste is recaptured. It ensures the comfort, breathability and longevity. It’s gentle on skin, unfavorable for bacterial growth and botanic origin. Produced in Turkey.

click here to see products made of tencel |


Our synthetic down is made from 70% recycled polyester from post-consumer recycled PET bottles. High thermal insulation even when wet. Produced in Germany.

| click here to see products made of recycled PET |


They are produced from real corozo, which is a 100% natural material, called ‘vegetable ivory’. Made from free-fallen nuts with absolutely no need for deforestation. Biodegradable with no harm to the environment. Produced in Poland.

| click here to see products made with real corozo buttons |

bio poly mailers

Made of starch. This is compostable fiber that meets the requirements of the “OK Compost’ certificate. It’s a 100% biodegradable and compostable material, which exposed to light, air, moisture and microbes breaks down to natural elements that are found in nature. Produced in Poland.

organic cotton

All our cottons are sourced through a carefully selected network of suppliers. Certification limits the use of the toxic bleaches, dyes and other chemical inputs during the production process and enforces strict social and environmental standards, treating their employees and the earth with deep respect.

| click here to see products made of organic cotton |

rayon rib

Made from high-quality rayon, made of wood pulp from trees. Woven and dyed in Spain.

| click here to see products made of rayon rib |


Both woven and care labels are made of recycled yarns. Produced in Poland.


All branding-materials as boxes, paper bags, business cards, tissue papers ect are produced only form recycled paper. Some of them are produced in Poland, most in Europe.