An implantable prosthesis for repairing an abdominal wall defect is disclosed. The implantable prosthesis comprises a multi-layer soft tissue repair patch including a first mesh layer (66), a second mesh layer (68) as well as an adhesion resistant barrier layer (104), the first mesh layer located between the second mesh layer and the barrier layer; and at least one tether (24,26) extending from a side of the repair patch opposite the barrier layer, the at least one tether having a sufficient length to extend from the patch and through the abdominal wall defect when the patch is on one side of the defect, so that a portion of the at least one tether is accessible on the other side of the defect for manipulation from outside a patient's body; a support member provided on the soft tissue repair patch; and at least one tether including a repair fabric that is susceptible to tissue and muscle integration.