The data in this table is based on the current Grand Exchange prices. It is accurate assuming the items are bought off of the Grand Exchange and the completed Red d'hide chaps are sold afterwards.
This set of chaps is sometimes used to imitate dragon platelegs by lower levelled players.
Prior to Evolution of Combat, this was usually in high demand due to the huge amount of pures with between 60 and 70 range, as there was no Defence requirement.