Babygoal swim diaper doesn't contain an inner absorbing layer because once you're swimming that layer would absorb the water and weigh your baby's bottom down. The elastic around the waist and legs is relatively comfortable and doesn't cause chaffing like the tough elastic in cloth diaper covers. This kind of swim diapers are designed to hold solids, not pee. So don't be alarmed or embarrassed if your little ones pee while wearing these swim diapers. And remember to check them regularly as the water from the pool will dissolve poop over time causing it to eventually leak out. Babygoal swim diapers are of high quality and adorable designs and providing a happy experience for baby boys and girls. Your baby will be live in fashion with babygoal swim diapers. Polyester with waterproof and breathable TPU, designed for holding solids, not for pees. Interior polyester mesh for easy clean up, offering comfort against baby's sensitive skin. Interior polyester elastics at the waist and leg openings with soft lycra bindings provide a secure, stretchy fit and easy on and off. Swim diapers with adjustable snaps fits babies from 10-19pounds and grows with your little one. You can adjust the diaper to your desired size (S, M or L) by snapping onto different rows of buttons on the diaper. We suggest you to measure the waistline and legline of your baby. Reusable swim diapers are less expensive than disposable swim diapers and create less waste. Also these swim diapers can be used for at least one year and save money for you. Our swim diapers are completely free of dioxins, sodium polyacrylate and other chemicals, or contain any BPA, Phthalate, Latex or Lead as well. Wash different colors of swim diapers separately. Do not wash diapers together with your other clothes. Wash temperature: under 30 Centigrade(Less than 86 Fahrenheit). You can add a little salt in the water when you wash the swim diapers. Hang swim diapers up to dry in the sun or with dryer. Wash these swim diapers before first use. No bleach,no softener and do not boil the diapers. baby swimsuit+swim diaper baby girl swimsuit set baby girl swimsuit baby girl swimsuit little girl swimsuit toddler girl swimsuit baby boy swimsuit