Rapid absorb system, 1000 fast absorbing micro holes absorb wetness rapidly and lock it in keeping your babys gentle skin dry and comfortable Our U-fold technology provides double leak barriers which help prevent urine leakage along the legs With Comfort5 Technology1 flexible fit in 5 areas: waist at tummy, waist at back, two legs and crotch Absorbs urine for up to 10 hours helping your baby feel dry through the night