Let's start doing something good for yourself with SOFY Hadaomoi Organic Series Sanitary Panty! Organic cotton is used in body fabric of panty, your napkin's perfect mate during menstrual days for comfort and confidence. Keeping body warm is important for women especially during menstrual days, this product uses Japan Technology which keeps tummy warm by transferring body heat to the front part of pantt and then back to body, giving the comforting warmth you need. To be used together with napkin or liner, its unique ultra fit structure helps to keep napkin securely and comfortably fit to body to avoid leakages, also built with double layer at crotch area to tuck in napkin wings, to avoid friction with inner thigh.