Buy 2 Swim Nappies for $50 Our reusable swim nappies are an affordable and eco-friendly alternative to disposables. Created with lightweight fabrics that won't weigh bubs down, EcoNaps swim nappies feature an inner layer to catch number twos while letting liquids flow through. Your little one will make a splash in this beautiful and functional swim nappy. Designed by ocean lovers in Byron Bay, Australia.