Celebrate leak-free nights with ALWAYS Infinity Size 4 Overnight Sanitary Pads with Wings. These super-absorbent pads have a wider back and are extra thin and flexible for Zero Feel protection so you can dream on, worry free. They make a great compliment to your favorite daytime pad. ALWAYS Infinity Sanitary Pads are made with FlexFoam technology, resulting in a breathable pad that is both thin and flexible without compromising on protection. Form-fitting grooves move with you while you sleep, twisting any which way, and conform to your unique shape, while a 50% longer back vs. Always Infinity Size 1 Regular protects you where you need it most. Unbelievable moisture-wicking technology pulls wetness away from your skin, keeping you clean and fresh all-night long, no matter how heavy your period is. With up to 12 hours of overnight leak-free protection, ALWAYS Infinity Size 4 Overnight Sanitary Pads provide outstanding security that you can barely feel, changing the way you experience your period while you sleep.