Huggies Little Swimmers size 3-4 is a baby swim nappy that fits a baby 7-15kg. Special absorbent material that doesn't swell or fall apart in water so the swim nappies won't weigh down your little swimmers. Each swim pants has special leak guards to help protect as kids play in the water. Huggies swimming nappies are made for easy and quick changing after swimming. Fun Disney characters make the swim nappies look like swimwear.