Comfortable period panties that keep you dry and safe all day. Made of patented Tortex material with 37.5 fiber for temperature regulation. Naturally antibacterial. The panties will take on a sun-bleached look after a number of washes.Use:Monthly Wear is the period panties that keep you safe all day. Instead of inserting the menstrual cup or using a pad, here you have a pair of panties with a sewn-in absorbent part. Rinse cold and wash at 60 degrees. MonthlyCup Wear Hipster XL