OS1st | FS6 Performance Foot Sleeve | Single | Unisex clearance apparel After a year of design

After a year of design exploration through working with therapists and elite athletes

How does the Strassburg Sock work

prevent overpronation

Maximum stability for calf muscles to help prevent injuries

OS1st | FS6 Performance Foot Sleeve | Single | Unisex clearance apparel After a year of designMORE OS1st PRODUCTS FS6 Performance Foot Sleeve: Ultimate Relief for Plantar Fasciitis and Foot Pain Experience fast and effective relief from Plantar Fasciitis, chronic arch and heel pain, and foot swelling with the FS6 Performance Foot Sleeve. Featuring patented Compression Zone Technology, this medical grade orthopedic support stabilizes the foot structure and Achilles tendon while improving circulation and reducing swelling with graduated