1Designed by a threelayer structure, it can be washed repeatedly without deformation, damage, or fading, and can prevent urine leakage. 2The outer layer is compounded with a TPU film with waterproof and breathable function, which has high elasticity and tensile resistance, can be stretched, and has good flexibility. 3The inner layer has the function of water permeability and antireverse osmosis, the fabric that touches the baby's skin has only a slightly wet feeling, which is different from general diapers without inner layer design. 4The back waist opening can easily take out the absorbent pad and wash and dry the diaper, which can greatly shorten the drying time. 5There is elastic closing soft waist and leg frames to prevent side leakage of urine. The size of the diaper can be adjusted according to the baby's body shapes. 6A diaper of one size can be used from birth until the diaper is not used. The size can be adjusted according to the baby's body size, which is very economical and practical.