nAppiness Basic is the insert-free version of the Nappiness Sandwich pocket diaper, a small price that allows you to buy the inserts separately. It is one size fits all and wears from 3 to 18 kg approximately thanks to the four sizes possible with the reduction buttons. Nappiness Basic because it is a basic pocket diaper that can be “stuffed” at will by purchasing the inserts separately. The NAPPINESS BASIC pocket washable diaper is a truly super diaper... It has two rows of buttons, one to adjust the waist size and the other to adjust the thigh circumference. It allows you to adjust the absorbency thanks to the large pocket that allows you to insert up to 3 inserts of any material. The special perforated inner draining fabric called bird-eye is soft and fresh on the side in contact with the child's skin and does not hold back the wet, so the butt stays dry.