The invention relates to a convertible vehicle (1) comprising a roof (2) provided with a flexible roof covering (4) in at least certain areas, said roof covering being gripped from below by one or several bows (6, 7) which are arranged in a transversal manner in relation to the direction of travel (F). At least one bow (6;7) is made of several pieces and comprises a central area (9) which is connected to lateral fittings (10) and is configured in such a manner that securing means are provided (16) in order to connect the central part (9) and the fittings (10). When the roof is closed, said securing means are arranged in the region of the respective bow (6, 7) and are at least approximately parallel to the extension plane (17;18) of the external roof covering (4).