These are black qwick dry full back XL stretchy material. Will be worn 24 hours prior to shipping, Add-on's available. I am a stay at home care giver and will wear the panty's doing all kinds of chores and work. I will wear them out, during sex, masturbating, and of course while working on my site's to bring you the most wonderful strong but sensual scent of a woman that wants to fulfill your dreams and desires.