Thirsties Stay Dry Duo Inserts are a great simple way to cloth diaper. Pair it with a Thirsties Duo Wrap or any cover and you have a great All in Two system. Thirsties Stay Dry Duo Inserts have a fleece top over a two layers microfiber terry insert that snaps to a five layer jersey hemp insert making it super absorbent and protecting your little one from wetness. These inserts are super easy to use, easy to clean, and fast drying. Theses inserts are great for heavy wetters as they are super absorbent but do not add extra bulk. These insert are simple to use too. Simply place in your choice of cover, fasten cover on, and go.