Zoggs swim nappy learn your baby to swim at a young age thanks to the zoggs swim nappy this waterproof construction is to be used underneath a disposable nappy its press stud fastening and hook and eye fastening is teamed with elasticated waist and leg holes to ensure a secure fit that prevents leakages an all over pattern on the outer completes the look swim nappy waterproof construction press stud fastening hook and eye fastening elasticated waist and leg holes