An absorbent incontinence diaper (2) has a rear area (8), a front area (6) and an intermediate crotch area (12), first and second side edges (5), and with a main part (4) having an inner face directed towards the body and an outer face directed away from the body. Side parts (16,17) are joined to the first and second side edges (5), the side parts (16,17) having an inner face and an outer face, the side parts (17) in the rear area having closure means (32) with mechanical closure aids (31). The retaining forces between the mechanical closure means (31) and the outer face of the main part are lower than the retaining forces between the mechanical closure means (31) and the outer face of the side parts (16) in the front area (6).