When you are looking into fleece diaper covers make sure you find ones that are 100 % polyester or else the benefits of them will not work as planned. (diaperjunction.com)
However, as they are very absorbent, many parents opt to use fleece diaper covers for their children for added protection at night. (diapersetc.com)
There is one big difference between fleece diaper covers and wool covers - most fleece covers can not be used over and over again. (the-cloth-diaper-connection.com)