CUTINOVA®* Hydro is a unique, hydro-active polyurethane matrix with an embedded super-absorber providing maximum exudate absorption. The special structure of this dressing offers the unique action of absorbing water from the wound fluid. Features: Waterproof, Helps prevent bacterial contaminatin, Water vapor permeable, Highly absorbent even under compression, Does not break down in the wound, Conformable, Semi-transparent.