2019 · The former, their origins found in the rudimentary sewing of nylon legs to a pair of stretchy briefs for the first time in the late ’50s (just in time for the ’60s’ sudden obsession with the mini-est of mini skirts), still make for a much more comfortable option. One that, at the time, allowed women to go without the strictures of a girdle or garter belt. One that eventually led to our.