After four years of development and more than fifty prototypes, the EX.01 sports sock marks a new chapter in sustainable performance wear. While all sports socks contain some form of synthetic fibers, we collaborated with Forebel to create the world's first sport sock made entirely without plastic. Combining GOTS-certified organic cotton and FSC-certified natural rubber for a naturally elastic, breathable, and comfortable fit.The undyed yarns create a soft off-white tone that honors its raw materials and reduces environmental impact. Each section of the sock has been carefully engineered to enhance grip, comfort, and performance, proving that technical function and sustainability can exist side by side.Produced in Turkey by experienced textile specialists, the EX.01 embodies a mission to move beyond synthetic dependence and redefine what sportswear can be. With every pair, you support a step toward a plastic free future and contribute to SockbySock, an NGO fighting overproduction in the textile industry.
After four years of development and more than fifty prototypes, the EX.01 sports sock marks a new chapter in sustainable performance wear. While all sports socks contain some form of synthetic fibers, we collaborated with Forebel to create the world's first sport sock made entirely without plastic. Combining GOTS-certified organic cotton and FSC-certified natural rubber for a naturally elastic, breathable, and comfortable fit.
The undyed yarns create a soft off-white tone that honors its raw materials and reduces environmental impact. Each section of the sock has been carefully engineered to enhance grip, comfort, and performance, proving that technical function and sustainability can exist side by side.
Produced in Turkey by experienced textile specialists, the EX.01 embodies a mission to move beyond synthetic dependence and redefine what sportswear can be. With every pair, you support a step toward a plastic free future and contribute to SockbySock, an NGO fighting overproduction in the textile industry.
Carbon neutral shipping
All the CO2 that is emitted during the shipping process of our products is fully compensated. We work with an organization called The Green Branch, who carefully calculate our CO2 impact of shipments and then compensate this by planting trees in South America.
Free shipping is applicable in the following instances:
Costs and delivery times
All orders are shipped from The Netherlands. If you are located in the Netherlands and your order value is less than €100, the delivery cost is €4.99. For other countries, different delivery costs will apply to different countries. These will be provided at the checkout. Customs charges may apply to orders shipped outside of the European Union (EU). These charges, such as customs duties, taxes, and fees, are determined by your country's customs policies and regulations. Any of these additional costs are the responsibility of the customer.
Exception: For the United States and United Kingdom, all customs duties, taxes, and fees are already included, so no additional charges will apply upon delivery.
After you placed your order, you will get an email with your track & trace number and estimated delivery times. These delivery times can vary from 1 to 14 days, depending on the country. All Boldwill products are shipped from The Netherlands and worldwide shipping is available.
Return products
Do you wish to return a product? We’re sad to hear that. But we want to make the process as easy as possible for you. You can return them here in our return portal. If there’s anything unclear, please contact us.
Any product(s) can be returned and exchanged within 14 days after your order has arrived at your address. If you would like to exchange a product, you can select that option in our return portal.
Please note that the product(s) have to be in the same condition as we have provided them to you, otherwise we will not be able to accept the product(s). We will not be held responsible for lost or delayed packages. After we have received the goods and checked them, we will repay you the amount we owe you within 30 days. Unfortunately, we cannot cover any return costs, and these will be deducted from the repayment.
The return costs per country / region are the following:
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