Women's Posture Back Supporter eases lower back pain by gently pulling back your shoulders for improved posture. The soft and breathable nylon / spandex blend wears against the skin without irritation. Holster straps provide a secure fit without digging under the arms. Hook-and-eye closures at waist ensure easy on / off. Caution: Not recommended for those with diabetes. Order by waist size. Material Content: nylon, spandex. Imported.