Platypus Australia: The adorable Swim Brief makes a fashion splash. Improved with soft cotton lining, the baby brief is fully lined for keeping little accidents contained - perfect for busy babies and toddlers. Comfort fit elastic on the waist and leg does the trick over swim nappies. UPF 50+ offers excellent sun protection, the highest possible, blocking out more than 97. 5% of the sun's harmful rays. Fabric is a high quality Matt Nylon LYCRA XTRA LIFE , ultra chlorine resistant, breathable and quick drying. Swim nappies80% Nylon and 20% LYCRA XTRA LIFE Hand wash only Shop At House Of Fraser