Os1st FS4 Plantar Fasciitis Crew Compression Sock White Size:M Sawtooth has elevated the performance

Sawtooth has elevated the performance standard from beginning

KEEN Luftcell: Air-infused

Easy on and off design

Speed is your friend with the Katabatic

•Leather and textile linings

Os1st FS4 Plantar Fasciitis Crew Compression Sock White Size:M Sawtooth has elevated the performanceOs1st 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.