<p>Rearz Nighttime Prefold Cloth Diapers offer superior durability, absorbency and comfort at a modest price.</p> <p>Designed with a proven 4-10-4 layering system making them perfect for nighttime, yet trim enough for day wear.</p> <p>No side seams for a super comfortable fit around the legs.</p> <p>These cotton, double woven, twill weave diapers are manufactured to last for hundreds of washes.</p> <p>Chlorine free manufacturing process for extra sensitive skin.</p> </p>Diapers are flat when you receive them. Once washed, they quilt up into a soft diaper like you have never tried before.</p> <p>WASHING INSTRUCTIONS:</br> Prewash in hot water with vinegar. Machine dry until completely dry to allow for some natural shrinkage for the optimal fit.</p> <p>Avoid the use of soaps (not detergents) and fabric softeners as they leave residues that reduce absorbency. Also use a third to a half of the recommended detergent to reduce soap buildup and irritation.</p> <p>For best results, presoak in hot water with vinegar for half an hour, run a rinse cycle. Then machine wash with low detergent and dry as desired.</p> <p>*Do not use chlorine bleach or enzyme whiteners for maximum life span as they can dramatically reduce the life of the diaper.</p>