New Quick Lock System's suction-like power absorbs fluids 2x faster & locks it within, even when heavy flows come all at once. No more worries about leakages no matter how heavy the flow. Feel superior dryness with 80% of blood reduced on our innovative Quick Dry Mesh Surface. Fluids are locked within the centre core, reducing stuffy, uncomfortable feeling. Safety Comfort Slim Wing Night 27cm for normal to heavy night use.