Columbia Women's Pretty Thong 2 Pack 85% Nylon, 15% Spandex Imported Machine Wash Lace jacquard is non abrasive and soft to the touch. 2 pack color combo Fabric is lightweight and breathable Thong has no back coverage Omni-wick advanced evaporation pulls moisture away from the body and enables perspiration to evaporate quickly, keeping you dry and comfortable Feminine, no panty lines, good for all activities