These sheer tights feature a seamless lace waistband. Legs: 84% nylon/16% spandex. Waistband: 87% nylon/13% spandex. Hand wash. Made in the USA. Sizing conversion: S fits 4'10"-5'5", 90-130 lbs. M fits 5'2"-5'9", 120-150 lbs. L fits 5'5"-6', 140-170 lbs