Thirsties Natural One Size All in One is an easy-to-use cloth diaper with 11 thirsty layers of natural fibers: 3 layers of organic cotton in the body and 2 soaker pads with 8 layers of the same hemp/organic cotton used in the inserts and prefolds Thirsties customers have grown to know and love. Whether parents are first-timers at cloth diapering or old pros, this Natural option offers convenience, gentle elastic, a trim fit and incredible absorbency all with a simple one-and-done step.