Features: 1) Cotton core series 2) Crescent type for day use 235mm 3) Top sheet: soft cottony 4) Double-layer cotton core structure of new notion, super strong polymer mix SAP, super strong capability to absorb menstrual blood and hold it firmly without leakage 5) Solid towel body for your body curve, which let you safe and at ease 6) Full anti-leakage concave trace design for easy absorption, effective prevention of leakage to any direction 7) Strong breathable bottom membrane for removing hot and humid air, which makes your skin clean and comfortable