A diaper wherein at least one of the waist band, side panels, leg cuffs and fastening system landing zone includes a textile material of stitch bonded construction. The information to and from the PCRF is transmitted over a Gx interface, and the node is also arranged to count the amount of a defined service in the system which is used by a user, a UE in the system during a defined period of time and to take a defined course of action when said amount of the defined service reaches a threshold value. There is an integral rib between the first wall and the second wall, wherein the integral rib comprises a flat rib between the walls and one or more hollow ribs adjacent to each of two side ends of the flat rib.