Voxx Life Stasis Neuro Socks Liner Crew White Size M (W 7.5-11, M 6-9)

New without tags. These socks have yellowing. From the manufacturer: "Every Voxx Neuro Sock is embedded with Voxx HPT (Human Performance Technology) a proprietary pattern of Neuro-receptors activation points, called neuro-points. With Voxx HPT, users of the product realize increased overall muscular strength, balance, flexibility and stamina."