This pocket diaper system consists of an outer water resistant shell and absorbent inserts. It offers a "do-everything" design that is perfect for day and nighttime use, and can even be used as a swim diaper! This adjustable diaper will fit most babies from birth until potty training, and is a great choice for first-time cloth diaper users and veterans alike. You'll love this diaper's versatility, comfort, and style. Simply place the inserts into the "pocket" of the diaper, put it on baby, and go!