Heavy Flow Period Panties Boxer Fit | Prevents Front, Back & Inner Thigh Stains | Pack Of 3Meet Heavy flow period panties, designed for those heavy flow days. These underwear are your best ally when you need extra protection and comfort during your period. They come with a special lining that covers more area to prevent any leaks, ensuring that you can move freely without worry. Reusable heavy flow period panties have a unique feature, a support patch inside that keeps your pad right where it should be, stopping it from shifting or bunching