OS1st Plantar Fasciitis Crew Socks Size:M with GPS-based pace guidance for

with GPS-based pace guidance for a selected course or distance

Lightweight

- Removable storage pocket fits iPhones + accessories

THE PROFILE-LITE™ HIGH FIVE-K™ KEEPS EVERYTHING YOU NEED IN ONE PLACE

Battery type: CR1632 (user-replaceable)

OS1st Plantar Fasciitis Crew Socks Size:M with GPS-based pace guidance forThe first ever Plantar Fasciitis 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. Merino Wool or Ultra Soft Nylon Merino Wool 100% recycled material, moisture wicking, added warmth, durable, soft Ultra Soft Nylon High quality,