It is 2PCS,Waterproof 100% polyester PUL outer layer, designed for holding solids.
100% nylon mesh inner for easy clean up and let the liquid freely flow through, offering comfort against baby's sensitive skin.
Interior polyester elastics at the waist and leg openings with soft lycra bindings provide a secure, stretchy fit and easy on and off.
Swim Diapers One Size Fit Baby 6-28 Pounds,Suitable for babies from birth up to 3 years old.
One size fits all: by adjusting the front corresponding snaps. Just perfect for saving your money in the long term.
Storeofbaby 2pcs Reusable Baby Swim Diapers Washable Cloth Cover for Litte Swimmer - B078LX4DVS