The pull-on fleece cover is made from one layer of high quality low-pill fleece. Elastic is completely enclosed in a casing, producing a water resistant, yet breathable soft fluffy cover. 
 

Fleece liners are an excellent way to help keep moisture away from the skin, especially during long periods of contact like nighttime. My fleece liners are fabric only with no serging along the edges to irritate baby's sensitive skin. Fleece doesn't need to be edged as it doesn't fray. They come singly or in packs of 3 or 6