Joyful Diapers wrap your baby with its stretch structure and Four Way Flexible Comfort System. It allows your baby to move comfortably. It absorbs liquid rapidly with its soft top surface. Evenly distributes the liquid on the diaper. It traps liquid with micro-absorbent particles.As a result of clinical tests conducted at the German Dermatest laboratories, it has been proven that it carefully protects the skin of babies and adapts to their sensitive skin with a rating of Star Premium Segmentâ, the highest rating available.