OS1st Plantar Fasciitis Sock

The first-ever Plantar Fasciitis that strengthens the foot structure and prevents Plantar Fasciitis symptom onset as well as overuse injuries. With precise targeted compression levels and cushioning, the FS4 Plantar Fasciitis sock features Compression Zone Technology^® that is designed for proper foot support. 

Ultra-Soft Nylon

Ultra Soft Nylon -High quality, durable, moisture-wicking treatment with anti-odor treatment

Targeted Conditions

• Plantar Fasciitis
• Foot Fatigue
• Arch/Heel Pain

Performance Features

• 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

Comes with one (1) pair of socks per package.

• Fresh Foam X midsole foam with approximately 3% bio-based content delivers our most cushioned Fresh Foam experience for incredible comfort.
• Structured yet breathable upper
•  238 grams (8.4 oz)

Synthetic materials