Amazon Basics Maxi Pads with Flexi-Wings, Extra Heavy Overnight Absorbency, Size 5, are designed to provide a new level of skin health and protection through their Dri-Fit technology. The cotton enhanced and breathable outer layers wick away moisture 2x faster to help your skin stay dry and comfortable. The super absorbent core provides up to 10 hours of leakage protection. You can identify your best fit through the sizing chart to help prevent leaks and get the ultimate coverage.