The real swim diaper. Swim-sters are designed to help public swimming facilities meet healthy swimming standards. They can also take the place of traditional diapers when your child is playing in the water. Designed not to absorb or hold liquids, but can hold solids without adding weight. Designed not to come off in water and clog filters. Built to fit comfortably and discreetly under a swimsuit, replacing traditional diapers in the water. Machine washable. Hang to dry. Color tones may vary. Can also be used as a diaper cover if desired.