at mission start (Breaking Point mod) you get no clothing now but there are items in th 1st slot
if you look inside box or any container for loot and there is another back pack and you drop your back pack without unloading it put up new one and try to double click on yours first bp laying in looting object you cant so you want to put it back cos there are some stuff
but
at this action all goods that are at clothing inventory slot will simply dissapear