3 Waterproof layers: We increased the front lining and lengthened the back to make the underwear more protective. And the superior cotton lining on the surface can absorb liquid. Provides Extra Protection: At the beginning of the woman's menstrual cycle, girls usually get their pants and sheets messy easily during their menstrual period. Panties can well help girls avoid such embarrassing things. Exquisite workmanship: Exquisite routing, fits the body, does not curve and is more comfortable. The size is designed for a comfortable, non-marking feel. 2 sizes are available. Moisture Absorbing Fibers: Experience instant dryness with natural fibers that are highly receptive to skin. Eliminates odor, prevents leakage, is clean and comfortable. Safety Environmental Protection: environmentally friendly printing and dyeing, safe and no fading, while maintaining color while maintaining good health.