The nappy have three layer  and only the second  and  the outer  layer has snaps  which  can regulate  the magnitude  .Also ,i will attach some pictures to you  .   And it is adjustable  for newborn and toddler .  Our nappy can comply with a standard of  OEKO TEX 100 .
The inner soaker is made from soft bamboo which is a super absorbent material, so less bulk is needed to achieve the same absorbency as cotton, making this a wonderfully slimline nappy. The trial pack contains a complete nappy, a dri-night booster to ensure a dry night every night, and a liner. The outside layer is TPU coated polyester fabric which is waterproof .