The OMP One Socks My2021 in White are listed in size L and carry the FIA 8856-2018 notation. Marketed as the One My2021 model, these white socks are noted with the FIA homologation reference, indicating they function as a compliant base-layer sock for drivers. The size L listing helps buyers choose the correct fit for comfortable use under driving shoes.
OMP One Socks My2021 White - Size L (Fia 8856-2018)