A dressing for treating a tissue site with negative pressuremay include a first layer having a first side, a second side, andfenestrations having a raised edge extending from the first side. Theraised edge is configured to expand in response to a pressure gradientacross the first layer. The dressing also includes a second layeradjacent to the first side. The second layer includes a manifold. Thedressing also includes a cover coupled to the second layer oppositethe first layer. The cover includes a polymer drape.