OS1st Plantar Fasciitis No Show Socks in Black Size:S 6mm drop encourages a natural

6mm drop encourages a natural stride and midfoot strike

This material helps provide lightweight impact absorption and a responsive rebound

Innovative integrated Ice-Wall™ design delivers extended thirst-quenching hydration even for longer runs

A molded heel collar with soft detailing and premium lining materials provides a soft step-in feel

Nimble on the trails with a low-profile silhouette

OS1st Plantar Fasciitis No Show Socks in Black Size:S 6mm drop encourages a naturalThe first ever Plantar Fasciitis 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. Targeted Conditions Plantar Fasciitis Foot Fatigue Arch Heel Pain Performance Features Medical Grade Support Y Gore heel for anatomical