The award-winning Splash About Happy Nappy swim diaper is trusted by parents worldwide for its secure, comfortable fit in the water. Designed to contain solid leaks while swimming, it s made from premium neoprene that gently hugs your baby s bottom, with soft nylon-elastane ribs forming snug, leak-proof seals at the waist and thighs. Required by many swim schools, it helps prevent accidents that can lead to pool closures and disrupted lessons. The simple pull-on design removes the need for snaps or Velcro, reducing gaps and making changes quick and easy. It can be worn alone without a disposable diaper. Made from durable, chlorine-resistant materials, it s built for repeated use without losing shape or stretch. Reusable and reliable, it s an essential for families wanting trusted leak protection with less waste