This is a one-size pocket diaper with a nylon-cotton blend outer, a layer of hidden PUL, a gray microfleece inner, and pink snaps. Our OS pockets fit children from 8-30lbs. Inserts are not included but can be purchased separately. This diaper features a strip of milspec velcro for your servicemember's nametape, and a beautiful embroidered nametape reading "Daddy's Girl".