100% cotton contact against your skin. Every material tested and certified clean.
Synthetic fibers shed microplastics with every step.
Those tiny plastic particles can pass through your skin and have been found in human organs and the brain.
Regular cotton isn't automatically clean either.
It's grown with pesticides and weed killers like glyphosate. These farming chemicals include endocrine disruptors that interfere with your hormones. And repeated exposure adds up over months and years.
And you don't feel any of it happening.
There's no obvious warning sign. It builds in the
background, a little at a time, while everything
feels normal.There's no obvious warning sign. It builds in the background, a little at a time, while everything feels normal.
Which one do you want your body absorbing?
Benefits linked to lowering your daily chemical exposure.
More energy left when you come home from a hard day's work.
An easier time staying focused, finding your words, and keeping your train of thought when the day gets busy.
Better rest, steadier moods, and more patience for the people who depend on you.
More energy left when you come home from a hard day's work.
An easier time staying focused, finding your words, and keeping your train of thought when the day gets busy.
Better rest, steadier moods, and more patience for the people who depend on you.
Glyphosate, formaldehyde, and PFAS, found in standard synthetics, are known carcinogens. Less exposure means lower odds of the diseases they're linked to. Daily chemical buildup is also one of the drivers of how fast your body ages. Cutting it back plays a part in a more resilient immune system.
Every outcome above traces back to published research, almost all of it from the past few years. You're seeing it before it's mainstream. From Nature Medicine, JAMA Pediatrics, the CDC, the National Toxicology Program, and the Endocrine Society.
See all 37 findings
Your average "organic" sock. Not ours.
Without certification, there’s no minimum amount of organic material required. A sock could be mostly plastic and still carry the word “organic.” Almost all “organic” options still contain synthetic material. Even certified organic socks can contain up to 25%.
You’ve already made health changes that matter. This is the easiest one you’ll make. You already put on socks every morning.
The tiny 3% goes through the same Oeko-Tex cleaning process. The stretch stays. The chemicals don't.
The 2% stretch fiber sits inside a rare, specialized corespun yarn. Certified clean cotton is spun fully around it, keeping the synthetic away from your skin.
Either way —3% is effectively nothing. But even at that percentage, it's already been stripped of everything that shouldn't be there.
Stretch on the inside. Cotton against your skin.
How the material gets cleaned and certified.
Synthetic fiber arrives carrying manufacturing residue. Glyphosate, BPA, pesticides, phthalates, formaldehyde, azo dyes, heavy metals, and more.
That residue is extracted before production. Heat, pressure, and hot water washing draw it out of the fiber.
What remains is sent to an independent lab and tested against 1,000+ known harmful substances.
Only fibers that clear every test receive Oeko-Tex Standard 100 certification.
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