Aiwibi® Lovely Thinker  is fully breathable, making it more comfortable for a longer period of time.SAP is characterized by high absorption capacity and fast speed, which helps to absorb quickly and keep the surface dry and comfortable.The waistband is for a better fit of baby's body and the elastic waterproof leg cuffs make it closer to the thighs on both sides. Aiwibi® Little Thinker has a very soft surface for a more comfortable fit.