The Kid's Quarter Sock 3-Pack
Free 2-Day
Shipping $75+
Lab-Tested
BPA & PFAS Free
Free Returns
Within 30 Days
DESCRIPTION
The quarter puts the sport in sporty. Its cushioned heel and snug fit support growing feet whether they’re running to school, racing outfield or riding bikes.
With its color block design and our signature back tab, the sock looks sharp too.
FEATURES
- 360 degrees of arch support
- Seamless toe
- Cushioned comfort
- Wicks moisture
- Tested BPA-free
- Zero waste materials
Materials + Care
Materials - 51% Sustainable Nylon, 23% BCI Cotton, 23% Sustainable Recycled Polyester, 3% Spandex
Care - Machine wash cold on normal cycle. Tumble dry low.
Fabric
81% CiCLO Polyester, 14% Lyocell, 5% Spandex
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.
Kids Socks
| Sizing | Kids | Men | Women |
|---|---|---|---|
| Youth Small | US Little Kid 9–13 | ||
| Youth Medium | US Big Kid 1–4 | ||
| Small | US 5–7 | ||
| Medium | US 6–8 | US 7.5–9.5 | |
| Large | US 8.5–10 | US 10–12 | |
| X-Large | US 10.5–14 |
What's In Your Legging
The Pürformance Blend™
Feel
Buttery soft, moderate compression
Wear
Gym, running, yoga, HIIT, cycling
Fabric
Advanced performance fiber
Technology
CiCLO® biodegradable
Tested
Third party verified
Built to move with you — and tested to prove it. CiCLO® advanced fibers delivers the compression and recovery you expect, independently verified free of BPA, PFAS and 50+ other chemicals most activewear brands don't test for. Performance you can feel. Safety you can verify.
Independently tested by a third party lab. Every finished product. Results available upon request. Learn more about our fabric →


