These suits can be used by any race (with adjustments in the control mechanism) they are also made by Swifthorn.
They are used to dig down into the underground circuits and repair them safely; but that is only their main purpose some specialized ones are used for combat or general exploration.
The pilot is suspended in a gel like substance with a visor that gives a ‘robot point of view’. The suit is controlled by a combination of motion from the pilot and brain waves.
There are other kinds of suits used by different races in Laynair all made by the Swifthorn with similar technology the appearance is just different and custom fitted for the race.