85% nylon, 15% spandex Liner: 100% cotton Country of origin: Made in USA of imported fabrics Care: Machine wash cold, delicate cycle, do not bleach, drip dry, do not iron, do not dry cleanCommando Weightless Lace Thong (LT18). Barely there has never felt more "barely" than with this incredibly lightweight thong. Made of nylon and spandex. Razor cut waist and leg openings for line-free wear. Sheer stretch lace body. Soft, ultralight nylon blend. Absolutely no show-through - completely disappears under clothing. Mid rise. Minimal rear coverage. Sewn-in cotton crotch lining for comfort.