Roller blind with two-part pull-out element

The window roller blind has a roller blind web with a bead-form thickening (67) on one edge and a pull-down profile (57) installed on the other edge and provided with a slot (66). The pull-down profile with regard to its cross section, at least in the region of the slot, consists of two sections (59,60), each having a slot wall (70,71) and a wall section (72) of the slot cavity (68) in such a way that each pull-down profile at least in the region of the slot is free from raised undercuts.