The pocket diaper made cloth diapering function like disposable diapers BUT the One-Size diaper allowed parents to reap even more cost savings.  With soft fleece interior, PUL outer, snaps to change the size of the rise, and a pocket to "stuff" the required absorbency this is a functional, adjustable and sizable diaper.  Each diaper comes with two inserts; one small and one large.  The one size diaper comes in a mini and a regular option