RALYN FS4 ORTHOTIC SOCK COLOR_RED Waterproof Leather:Â Drum-dyed leathers with

Waterproof Leather: Drum-dyed leathers with extra finishing treatment

Upper Material: Pigskin leather

Life can be like that as well – city streets

CloudTec® cushioning for impact absorption

RALYN FS4 ORTHOTIC SOCK COLOR_RED Waterproof Leather:Â Drum-dyed leathers withThe stand out solution to Plantar Fasciitis, heel pain, and swelling The Orthosleeve FS4 Orthotic Sock is designed specifically for the relief of pain associated with plantar fasciitis and heel spurs. As the first patented plantar fasciitis sock on the market, the FS4 ensures relief from pain on the bottom of the foot, around the heel and arch. Entirely suitable for sports and everyday activities, the FS4 sock is proven to reduce swelling and improve