OS1 FS4 No Show Men's Y-Gore heel for anatomical shape

Y-Gore heel for anatomical shape

Leather Upper

Leather upper with mesh panels for added breathability

UPPER / LINING

leather-covered insole for added comfort and optional extra width when taken out

OS1 FS4 No Show Men's Y-Gore heel for anatomical shapeOS1st first ever Plantar Fasciitis sock featuring award winning, patented FS6 technology. Wearing the FS4TM PF socks during runs or sports activity will aid in preventing PF symptom onset and act as an overall foot health and performance aid. With precise targeted compression levels, the FS4TM features Compression Zone Technology that is designed for proper foot support and injury prevention. Add to that, soft moisture wicking fabric with anti odor