Do you suffer from Plantar Fasciitis? The patented FS6 performance foot sleeve has sold millions of units world -wide and is the #1 selling light brace in the running market. It is incredibly effective at relieving Plantar Fasciitis, chronic arch & heel pain. The Compression Zone Technology knit into this amazing foot sleeve provides the orthopedic support and proven performance benefits that graduated compression has to offer. The FS6 foot sleeve with its open toe design, can be worn under socks and inside your favorite shoes.