1.Medical grade.Made of Natural Cotton*Contains natural cotton* material that is 100% imported to provide baby the softest embrace and comfort.*Top liner contains 3% cotton. 2.Provides up to 12 hours absorbency for baby's pleasant sleep through the night. 3.Pulls pee quickly from baby's skin, helping to keep it dry and clean. 4.Soft Stretchy waistband and stable core body with double leak guard.2-layer leg guards gently embrace baby's thighs while maintaining effective leakage protection. 5.100% Breathable.Promotes air circulation, which helps to keep baby's skin dry and fresh. 6.Wetness Indicator 7.7-layer speed dry structure with super absorbent quickly absorbs and locks the urine inside, helps ensure dryness on diaper surface. 8.Ultra Thin 2mm( Light & Breathable)