A one-size, all-in-one diaper with snap-in inserts from Canadian company Lil Helper. Composed of a waterproof shell and two absorbent inserts. The shell is made from a high quality PUL fabric lined with a water resistant micro fleece and features snaps for rise and waist adjustment. The inserts are made from micro-terry and bamboo. It's a great lightweight diaper. 7-35lbs.