Charlie Banana Swim Diaper Training Pants has Charlie Banana signature softness that comes from premium organic cotton yarn to keep baby comfortable. Throw it in the wash and reuse again and again. Safe - All Charlie Banana products are crafted with carefully selected materials and rigorously tested by leading independent laboratories. All Charlie Banana products are Climate Neutral Certified. We commit 1% of our sales to tackle climate change and support environmental causes through 1% For The Planet. All Charlie Banana training pants are expertly designed to provide protection and to minimize accidents while starting the potty training process. Wide back elastics deliver a snug and comfortable fit for your baby. Made with super soft organic cotton inner lining with multi-layer inner terry pad for added absorption. No disposable diaper needed. Go swimming, or use it to help when potty training.