Step up in size to help stop leaks. Now you can find your fit with Always My Fit, a tailored sizing system to help you find the best protection based on both your flow and panty size. Use the sizing chart in the images to find your fit for day and night. For daytime protection, Always Ultra Thin, Size 1, Regular Pads With Flexi-Wings have a flexible design that moves with you, plus a Leak-Guard Core that absorbs in seconds for up to 8 hours of protection.