Os1st FS4 Plantar Fasciitis No Show Compression Socks Grey Color:GREY These patent pending socks are

These patent pending socks are made with all the best features you normally find in your favorite running socks…moisture wicking

not a pair

Targeted and controlled cushioning with a soft

Cordura Fabric mesh

The newest member of the OS1st® Socks With Purpose® family is the WP4™ Wellness Performance Socks

Os1st FS4 Plantar Fasciitis No Show Compression Socks Grey Color:GREY These patent pending socks areOs1st FS4 Plantar Fasciitis No Show Compression Socks Grey 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.