OS1st socks is a technical performance sock that strengthens the foot structure and prevents Plantar Fasciitis symptom onset as well as overuse injuries. Designed for proper foot support. Read more
Benefits and Uses of OS1st Socks:
Ultra Soft Nylon - High quality, durable, moisture-wicking treatment with anti-odor treatment.
- Plantar Fasciitis.
- Foot Fatigue.
- Arch/Heel Pain.
- 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 a perfect fit.
- Anti-bacterial fabric.