OS1st Plantar Fasciitis ¼ Crew Socks Tops A certified bluesign® product

A certified bluesign® product

This technology incorporates a compression thread that creates the ideal compression profile

The fit is regular

So are endurance runners

OS1st Plantar Fasciitis ¼ Crew Socks Tops A certified bluesign® productOS1st Plantar Fasciitis Crew Socks offer strategically placed, medical grade support and unique features to provide relief and help prevent recurring symptoms of plantar fasciitis and everyday foot and leg pain. Wearing these socks during runs or sports activity will aid in preventing plantar fasciitis symptom onset and act as an overall foot health and performance aid. With precisely targeted compression levels, the FS4TM features Compression Zone