Patent-Protected Technology: FS6 is the only product of its kind protected by two patents for its innovative design and compression technology

designed to counteract tired and swollen legs

which also slightly reduces the shoe's interior space

and promote faster recovery for your feet

962 Leg Patent-Protected Technology: FS6 is theOS1st FS4 Crew Plantar Fasciitis Socks Gray SIZE 33 36 The OS1st FS4 Crew Plantar Fasciitis Socks are designed to provide orthopedic support and relieve pain caused by plantar fasciitis, chronic heel pain, and other foot and ankle issues. Featuring the patented Compression Zone Technology, these socks offer targeted compression to enhance circulation, reduce swelling, and provide comfort during recovery. Whether youre dealing with past injuries or