You don’t need to buy swim diapers this year! With the insert removed, your bumGenius 4.0 One-Size cloth diapers will work as a swim diaper. Just be sure to rinse thoroughly after use, whether in a pool or at the beach. This is another way that cloth diapers can save you money. Have you used a bumGenius pocket diaper for a swim diaper? Share your story and tips with us.