
Strengthen your foot structure and prevent plantar fasciitis symptom onset with the FS4. Featuring Compression Zone Technology® and medical-grade support, it strengthens foot structure and provides relief from arch/heel pain.
The first-ever plantar fasciitis sock that strengthens the foot structure and prevents plantar fasciitis symptom onset as well as overuse injuries. Prevent plantar fasciitis symptoms and foot fatigue with our Plantar Fasciitis Sock. Featuring Compression Zone Technology® and medical-grade support, it strengthens foot structure and provides relief from arch/heel pain.Fit & Care:
• Features & Benefits:Medical Grade Support• Y-Gore heel for anatomical shape• Patented Compression Zone Technology®• Seamless Construction• Extra cushioning without the bulk• Anatomical left/right design for perfect fit• Anti-bacterial fabric• Wash gentle on cold. Tumble dry on low heat. No bleach or fabric softenerHow this shoe fits
What we know about this style, in plain English. Sizing is a guide, and if you are between sizes we always recommend the larger size.
Often chosen by customers with
Comfort and fit guidance only, not medical or diagnostic advice. If you are managing a foot condition, please speak to your podiatrist.
About OS1st sizing
Covers the No Show, Quarter Crew and Crew versions. Sized on your normal shoe size, and this chart runs smaller than the other OS1st sock charts.
This is a guide only and fit can vary by style. If it is not quite right, returns and exchanges are easy, and you can add Checkout+ at checkout for extra return protection.
Shipping. Free shipping over $149, or $7 standard. Shipping to Australia, most orders arrive within a few business days.
Returns. Easy returns with Checkout+ return protection added at checkout. 30-day returns on unworn items in original condition. Outlet items are final sale.
