How can such a thin pad provide secure period protection? Always Ultra Thin Advanced Protection Pads are super thin and highly absorbent for women who prefer a slimmer-fitting pad. CoreBoost allows for up to 15% more* absorption while keeping you comfortably dry. *vs Always Ultra Thin Pads What are the differences between daytime pads and overnight pads? Always Ultra Thin Advanced Protection Long Super Pads are designed to protect and feel comfortable during the day. Always Ultra Thin Advanced Protection Overnight Pads are designed for overnight, with a comfortable fit and more coverage in the back.