Sleep comfortably and protected with Always Pure Cotton with FlexFoam, Size 4 Overnight. This pad features a 100% organic cotton top layer paired with the advanced FlexFoam core, providing heavy-duty protection for your heaviest nights. With a larger back for better coverage, it ensures you stay leak-free while feeling like you're wearing almost nothing at all. Overnight Protection (Size 4): Designed with a longer back and wider coverage to protect against leaks while you sleep, even during heavy flow. 100% Pure Cotton Top Sheet: A top layer made of responsibly sourced organic cotton that is hypoallergenic and gentle on sensitive skin. FlexFoam Technology: The only pad made of foam, it absorbs 10x its weight but remains thin and flexible, moving with your body throughout the night. Zero-Feel Experience: Provides up to 100% leak-free and odor-free protection without the bulk of traditional pads. Value Bundle: This listing includes 3 packs of 20 pads each, giving you a total of 60 pads for long-term protection.