Brain Training Bedwetting Pants 3-PackPlease note that the sizing guide is in the photo carousal These Brain Training Undies are a direct replacement for UnderJams, GoodNites or any plastic bedwetting diaper. They are a reusable, washable waterproof alternative to plastic diapers and they do just what they say theyll do. They train the brain by providing sensory feedback throughout the night. This sensory feedback is crucial for training the brain to associate the feeling of wetness with