Sofy Bodyfit Regular Be Active for Longer Hours It has "flexi-absorb system" which makes the napkin turn-twist with body to prevent leakage for longer hours. So you can enjoy your fun and outgoing lifestyle even on heavy days. Sofy Bodyfit Regular - Features Flexi-Absorb System Makes the napkin turn-twist with your body to prevent leakage for longer hours. Absorbent Gel Absorbent Gel for quick absorption. Multi Leak Control Lines Prevents flow from reaching the edges.