The Women's Crew Sock
Free 2-Day
Shipping $75+
Lab-Tested
BPA & PFAS Free
Free Returns
Within 30 Days
Why We Love It
- Perfect 6 3/4" height
- Cushioned sole for comfort and protection
- 360 degrees of arch compression
- Tested free of forever chemicals like BPA and PFAS
Fabric
51% Sustainable Nylon, 23% BCI Cotton, 23% Sustainable Recycled Polyester, 3% Spandex
Care
Machine wash cold on normal cycle. Tumble dry low.
Sustainability
Tested, Tried & True: Independently lab-tested free from BPA and PFAS. Most brands won’t claim this — because they can’t.
Biodegradable Innovation: We use CiCLO®-enabled yarns—certified by ECO PASSPORT by OEKO-TEX®—that allow yarns like nylon and polyester to biodegrade in the environment more like natural fibers. Instead of persisting for centuries, these yarns break down in a matter of years when exposed to landfill or ocean conditions.
Women's Socks
| Sizing | Women |
|---|---|
| Small | US 5–7 |
| Medium | US 7.5–9.5 |
| Large | US 10–12 |
Get To Know Our Yarn
DA Performance Standard
Feel
Cushioned sole, mid compression, comfort +
Best For
Gym, running, tennis, all-day wear
Fabric
BCI Cotton, CiCLO Nylon, CiCLO Poly
Technology
CiCLO® biodegradable yarn
Premium performance yarns sourced from a family-owned mill in the U.S. — independently tested free from BPA, PFAS, and 50+ harmful substances. Engineered to last over 10,000 miles. Our standard is non-detect: if the lab's instruments can find it, we don't use it.
Independently tested to non-detect. Every result available to you. See our standards →











