The slave hasn’t worn underwear since 2009, however its Master has noticed that the slave is wearing through its work and smart jeans quite quickly. He has put it down to the amount of metal now in there rubbing against the material. The slave normally has its Piercing rings, chastity cage and ball weights, so this theory makes sense.
As a result, the slave will be provided with a pair of backless underwear that it will wear underneath its jeans. These are to serve a purpose and are not for the slave’s comfort, modesty or to make it look good.
Master’s initial thought is to go with something like the images below, however this may change.
