New & Improved Drypers Wee Wee Dry's ThinDRY CORE distributes and absorbs urine effectively. With less bulk and great absorbency, baby can move comfortably. Stretchable waist band hugs baby's waist comfortably for a better fit. Flexi-tape allows for multiple refastening. Leak Guards gentle hugs baby's legs to prevent leaks and its 100- Percent breathable cloth-like cover keeps baby's skin cool and fresh. Suitable for babies 12 - 17kg.