Sparco RW-10 Fia approved socks.
 Code: 01523.
 Approval:  FIA 8856-2018.
 Gradual compression helical main structure.
 Compression insert on the instep.
 Reinforced armor on the sole of the foot.
 Heel and toe patched.
 Composition: 67% viscose, 27% meta-aramid, 5% elastene, 1% antistatic fiber.