PureBorn Sweet Dreamer night pants adapt perfectly to the shape of baby's body. Designed for dry comfort & flexibility allowing free-movement & maximum support for growing babies. The green biobased top sheet means that only plant-based materials are in contact with your baby's gentle skin, for comfort & protection. These green bio-based bamboo pyjama pants have a snug fit for comfort, no leaks & sweet dreams with up to 12hrs dry protection, super absorbent technology & dermatologically tested. They are FSC certified and have instant dryness technology.