GUSSETS PROVIDE EXTRA PROTECTION-Gives an additional line of defense against unwanted messes getting where they shouldn't. MADE FROM SUSTAINABLE RECYCLED POLYESTER- Uses less energy and less water than traditional polyester during production. Recycled polyester also reduces carbon dioxide emissions. PATENTED DESIGN IS BREATHABLE, ABSORBENT, AND WATERPROOF-As the original swim diaper manufacturer, our patented triple-layer design offers superior function and comfort. A wicking liner to prevent diaper rash, an absorbent inner layer that doesn't puff up or weigh swimmers down, and a waterproof outer layer to prevent leaks.