These classic SEAMLESS thongs are made with a soft, stretchy material for all day COMFORT. They come with an extra wide waistband that won't dig in or roll down. Comes in S/M and L/XL. Order one size up if in between sizes. Available in a value pack bundle of assorted colors. Made of 90% Nylon and 10% Spandex. Machine wash gentle cycle, line dry. For better results, hand wash.