The undergarments with extra padding should not leak initially, but if they do get soiled, you would want to clean your skin & change within the hour to avoid further problems, such as odor, leaking, or skin irritation-- as with babies (diaper rash, etc.). You'll have to figure out what you require as to "spares" & how best to carry them along wherever you're headed. Some members here also report that they carry a supply of moist wipes with them, too, to expedite clean-up while out & about
. Tucks Take-Alongs can be useful. / Old Hat