Built-in convexity means added security and skin protection for recessed, retracted and flush stomas...pre-cut openings. Protects the skin over extended wearing time from irritating discharge. Flextend skin barrier is the barrier of choice for urostomies and ileostomies. Ultimate in comfort...it's like not wearing a pouch at all; Odor barrier, rustle-free film & ComfortWear Panels = quiet + comfort.