OS1st FS4 Plantar Fasciitis Crew Socks - 15-20 mmHg is the first-ever Plantar Fasciitis sock featuring award-winning patented FS6® technology. A technical performance sock that strengthens the foot structure and prevents Plantar Fasciitis symptom onset as well as overuse injuries. With precisely targeted compression levels and cushioning, the FS4 Plantar Fasciitis sock features Compression Zone Technology® that is designed for proper foot support. Merino Wool or Ultra-Soft Nylon Merino Wool - 100% recycled material, moisture-wicking, added warmth, durable, soft Ultra Soft Nylon -High quality, durable, moisture-wicking treatment with anti-odor treatment.
- 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
- Plantar Fasciitis
- Foot Fatigue
- Arch/Heel Pain
Sold as one (1) pair of socks.