Features: -This diaper jersey will follow the evolution of your child. In addition to having a waterproof exterior, it includes 3 layers of bamboo to contain small messes -Do you want to use them as training pants? You just have to add the insert of your choice in the pocket! -Free of BPA, phthalates and lead -Adjustable Fabric: Washable diaper: 100% polyester Bamboo insert: 80% bamboo, 20% polyester