1. Good cloth like woven surface make baby feel more comfortable . 2. BASF SAP and ADL layer : good absorbency. 3. Non woven breathable back film : quickly discharge moisture . 4. Stype Velcro tape : protect baby from being cut . 5. Leak guard . Anti side-leakage . 6. Golden double arcs:prevents leg from being O-shape and side leakage. 7. Aloe oil . Good for baby's skin .