Os1st FS4 Plantar Fasciitis Crew Compression Sock White York Athletics Womens ALUMINUM TOE Meets ASTM Safety

ALUMINUM TOE Meets ASTM Safety Standards

Adding to the comfort and protection is our brand new waterproofing technology

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Os1st FS4 Plantar Fasciitis Crew Compression Sock White York Athletics Womens ALUMINUM TOE Meets ASTM SafetyOs1st FS4 Plantar Fasciitis Crew Compression Sock White 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 precise targeted compression levels and cushioning, the FS4 Plantar Fasciitis sock features Compression Zone Technology that is designed for proper foot support.