Stylish sheer medical support. Control panty with hygienic cotton crotch panel. Queen sizes E and F feature an added back panel for a better fit. Reinforced heel and toe for better instep fit and wear. 80% Nylon, 20% Lycra. Latex Free. Specify size: A, B, C, D or E. See chart. 20-30 mmHg. Made in the USA.