Why does Rock Lee wear bandage on his arms?

Answer 1

There has not been an explanation as to why Neji Hyuga kept his right arm and leg bandaged. Later in the series they are removed and no scarring is ever visible which implies that the bandages were perhaps only there for visual purposes.

Answer 2

He uses it when preforming Front Lotus and it covers his wounds he gets while he trains

Answer 3

neji wears bandages to look cool

Answer 4

it shows that they are experienced