Bali Cool Cotton Skimp Skamp Brief cotton,spandex underwear closure Cool cotton fabric is moisture-wicking and breathable, Stretch-to-fit cotton fabric moves with you. Full rear coverage and center back seam help panties stay in place. Elastic at waist and along leg openings for custom fit and comfort, Seamless sides for a smooth look Panties provide full rear coverage. Should you put these cotton panties in a hot dryer, they will shrink no more than 7%.