Our Ultra Cloth Diapers - Infant: 10-22 lbs by Kushies are perhaps one of the easiest diaper systems to use. Made of 5 layers of 100% cotton flannel plus a special poly/rayon middle soaker layer for increased absorbency. The special soft leg elastic and adjustable hook and loop fastening closures make for a snug fit. Care instructions: The manufacturer recommends that the diapers are washed the following way: pre-soak machine wash, warm tumble dry low. Do not use bleach. All prints are gender neutral.