Other than the fabric, as Karl quickly realized.
The uniform that prisoners wore was deliberately designed to make them miserable, in tightly woven heavy canvas that didn't breathe at all. It appeared to be waterproof, fireproof, and self repairing, despite being coarsely woven.
It was also two toned, with light and dark grey stripes, so nobody would mistake a convict for anything else, even from a distance. Though, it did at least have short sleeves, presumably so the convict couldn't hide weapons or steal from orders.
Karl subtly activated [Eternal Lightning] under it, which solved the temperature regulation issue, and stepped out of the changing room to meet the Elder to see what his task would be.
"During the evening hours, at the very minimum, you will be here until your hundred hours are up. You take the orders, write them down, and the runners will fill them.
