Libra Ultra Thin Pads have a unique core that efficiently captures the liquid and keeps it inside the pad. The Body designed front and back keeps pad securely in place, and in alignment with the body. Absorption-zones and leakage barriers provide anti-leak security. Libra Ultra Thin Regular pads with Bodyfit means the pad is designed to fit your body not just your underwear for the ultimate in comfort and protection. Libra Ultra Thin pads have improved softness are odour neutralizing - that's enough reason to take them home with you!