Wings Underpad 23 x 36 Inch Disposable Fluff Light Absorbency Case of 150 brand_EZ Adjust The cups are lined with The cups are lined with polyethylene which acts as a moisture barrier to keep liquid inside the cup and prevent leaking These briefs are designed with a cloth like outer covering that resembles the same look and feel of regular underwear These underpads offer a very high level of protection through a covidien proprietary design of spunbond nonwoven topsheet which lets all liquids and fluids absorb quickly into the underpad's fluff core linens and mattress from being soiled or stained from unwanted leakage resultant from urinary and or fecal incontinence