The Happy Nappy Duo is the worlds first reusable swim diaper with a built-in silver-lined inner layer, designed to destroy germs from poop within the diaper. Approved by many US swim schools as a complete double-layer diaper system, its designed to be worn on its own, meaning no more disposable swim diapers ever. Better for the planet and your wallet. Trusted by parents and swim instructors in over 60 countries, the Happy Nappy Duo offers unbeatable leak protection, keeping fecal accidents contained and pools clean. Made from premium neoprene, its soft on sensitive skin, helps soothe irritation, and is free from tight elastics, poppers or Velcro style fastenings ensuring a snug, comfortable fit without red marks or chafing. Chlorine-resistant, long-lasting, and perfect for any swim occasion from lessons and family swims to beach vacations the Happy Nappy Duo is the only swim diaper your child will need.