Jockey Women's Underwear No Panty Line Promise Tactel Bikini 90% Tactel nylon/ 10% Lycra spandex. Machine wash and dry. Imported. Imported Machine Wash Underwear Style 1370 Low rise and moderate coverage 90% Tactel&reg; nylon/ 10% Lycra&reg; spandex No Panty Line Promise&reg; for smoothness Machine wash and dry