Easy dry: all in one nappy in 3 different sizes (newborn, medium, large). 2 flaps of absorbency made from heavy duty bamboo/organic cotton, and microfibre Easy nights: all in one nappy in 3 different sizes (medium, large, extra large). 4 flaps of absorbency made from heavy duty bamboo/organic cotton, and microfibre Easy one size: one size all in one nappy. The nappy has 2 sewn in and 1 snap in flaps. Bamboo and organic cotton fabric combined with microfibre for the optimum comfort and absorbency