As with any diaper, you can add a doubler or a preemie diaper for additional absorbency for long outings, naps or nighttime as needed. (greenmountaindiapers.com)
This diaper also has one rise setting, an umbilical notch, and a hidden pocket under the lining to add additional absorbency if needed. (abbyslane.com)
Tunnel design allows for stuffing additional absorbency when needed, better washing and quicker drying (comfybummy.com)