Designed with fully biodegradable materials, and nothing but this detail is a feat when you consider the environmental problem posed by conventional diapers. In practice, they absorb just as much, but do not count on them to do overnight, especially if baby is one to drink well before going to bed To sum up, the normally efficient layers, with a price in the low range, especially eco-friendly, and with that your baby has started to preserve the planet from there put the foot. It's a damn good start.