The pocket nappies' outer fabric is made out of a waterproof PUL fabric. The fabric closest to baby is a suede fabric, it has a stay-dry feel. So the baby will stay comfortable and clothes will stay dry. It is a One Size Fits Most (OSFM) nappy, 3kg - 15kg. The different rows of snaps provides a wide variety of fit options. What's in the box Pocket diapers Care instructions