Bambody Absorbent Hipster Period Underwear for Women & Teens - Maternity & Postpartum Underwear - Silky Smooth & Breathable - Perfect for Light to Moderate Flow Days, Overnight Protection, Postpartum Recovery, and Everyday Comfort

These have lasted even through my hospital trip when I was bleeding extremely heavy due to endometriosis. It only leaked through 1 time when I passed a disidual cast. The only down side is how tight they are...it's not comfortable when you have cramps and are already uncomfortable in the waistband area. The thickness isn't a problem...can't be seen through clothes. My fiance thought they were regular underwear so that says a lot