Bambino Mio Swim Nappy- Pink SpotFor hygiene reasons swimming pools require that babies wear suitable protection - normal suits offer no protection and ordinary nappies hold water, weighing the nappy down.Swim nappies are a perfect alternative as they have a concealed waterproof layer, leak proof legs and waistband. There is no need to use an additional nappy.The lining is cotton so that it is soft against baby"s skin.Waterproof to contain accidents.