This site has limited support for your browser. We recommend switching to Edge, Chrome, Safari, or Firefox.

US and UK: duties & taxes included

Cart 0

No more products available for purchase

Products
Pair with
Add order notes

Free shipping: EU countries above €100, worldwide above €250

Subtotal Free
View cart
Shipping, taxes, and discount codes are calculated at checkout

EX.01 Natural Rubber Sports Sock

€16
SizeEU 39-42

Free shipping: EU countries above €100

Free shipping: Worldwide above €250

CO₂ compansated delivery

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.

Knit: 94% GOTS certified organic cotton and 6% FSC certified natural rubber.

This product is designed in our headquarters in The Netherlands. We produce our sportswear locally (within Europe), to ensure sustainability, responsible sourcing, and ethical production. This product is produced together with our partner Forebel at their factory in Turkey.

Costs and delivery times
Different delivery costs will apply to different countries. These costs will be provided at the checkout. All orders are shipped from The Netherlands. 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.

The delivery times can be from 1 to 14 days, depending on the country. After you placed your order, you will get an email with your tracking number and estimated delivery time.

Returns and exchanges
Any product can be returned or exchanged up to 14 days after your order has arrived at your address. This can be done through our return portal. After we have received the goods and checked them, we will send you a new product or repay you the amount we owe you within 30 days. Unfortunately, we cannot refund any return costs, and these will be deducted from the repayment.


[{"variant_id":"52191429362000" , "metafield_value":""},{"variant_id":"52191429394768" , "metafield_value":""}]

Properties

Feature Icon

100% Natural origin fibers

Feature Icon

Midweight fabric

Feature Icon

Naturally antistatic

Feature Icon

Odor-repellant

Feature Icon

Breathable

Features

These socks are made from 94% GOTS-certified organic cotton and 6% FSC-certified natural rubber, which is processed into a custom knit.

Featuring same yarn jacquard-knit logos integrated into the sock's construction for long lasting detail and comfort.

Built for high intensity sport, yet stylish and comfortable for everyday wear.

Design Philosophy

Timeless products

The beginning of the development of each product in our collection begins with the notion of timelessness. All too often, products go in and out of fashion, creating an artificial lifespan of a product. We want to overcome this idea by creating products that can be worn anywhere and anytime.

Incremental progress

We see sustainability and quality not as a checklist, but an ever evolving goal that we set our intentions to. Nothing we make is perfect, but having an open mindset on how things can be improved with new insights and technologies is what we aim to convey through our product development.

Prioritizing health

For every product that we make, we aim to have it as natural and healthy as possible. Finding a balance between performance, sustainability, and health offers a variety of design challenges that we take very seriously. Lots of sportswear use added harmful chemicals like BPA to enhance performance, but we steer clear from these and try to bring out the best that nature itself has to offer.

Homage to nature

One of our goals is to have you feel like you always have a piece of nature with you wherever you go. Of course, the materials that we use for our products are at the basis of this, but also for the colors we use, the fitting and overall design, we use nature as a core inspiration.

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)

You May Also Like