Provides up to 10 hours of protection for your heaviest days and nights. Flexi-wings flex as you move, helping pads stay put and protect against leaks. LeakGuard™ Core pulls fluid deep into the core and away from the edges. Pads absorb in seconds, keeping you dry and comfortable. Designed with a 45% larger back, as compared to the leading Regular Ultra Thin pad, to help you get a full night's sleep, without worrying about leaks. Hardworking pads provide long-lasting protection so you can rest easy. Size 4, 38 Pack. Absorbency: Overnight.