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 30cm for heavy night use.