The A33.2 was one of the Republic Special Forces Division

Republic Special Forces Division (Republic Army) Organization Galactic Republic (GGW, CW and GW)

uniforms used by field technicians during the Cold War

The Cold War Event Cold War (3653BBY - 3642BBY)

and beyond.
Consisting of a black bodysuit (sometimes with a long shirt), gloves, belt and red-trimmed high boots, it was commonly known as the hacker suit. Additional gear included an utility belt with several pouches and tech equipment, armored vest and heavy boots.
The uniform was based on the generic tech uniform

Tech Uniform A33.2 Armor Uniform

available to the various factions.