From Halopedia, the Halo wiki
- "She's wearing black ralex, not SPI."
- — Veta Lopis to Mark-G313.
Ralex is a type of material used in clothing. During Operation: RETRIBUTION in December 2553, Olivia-G291 wore a black ralex outfit as part of an undercover persona.
List of appearances
- Halo: Retribution (First appearance)
- ^ a b Halo: Retribution Chapter 8