The invention relates to a prosthetic product having a composite material wall moulded into the shape of a part of a body, characterized in that the wall of the prosthetic product is composed of, on one hand, an reinforcing textile including continuous length fibres, and on the other hand, a textile matrix including thermoplastic polymer fibres, preferably of continuous length. Analogously herewith, the invention also relates to a process for the manufacture of a prosthetic product comprising a composite material wall moulded into the shape of a part of a body, comprising the following manufacturing steps: providing a mould onto which the composite material wall is to be formed applying an reinforcing textile including continuous length fibres onto the mould applying a matrix textile including thermoplastic polymer fibres preferably of continuous length onto the mould, at least externally of the reinforcing textile, and melting the polymer matrix fibres for embedding of the reinforcing textile fibres in a thermoplastic polymer matrix, followed by cooling and consolidation of the composite material wall.Linvention concerne un produit prothétique comprenant une paroi en matériau composite moulée selon la forme dune partie dun corps, caractérisé en ce que la paroi du produit prothétique est composée dune part dun textile de renforcement comprenant des fibres de longueur continue, et dautre part dune matrice textile comprenant des fibres polymères thermoplastiques, de préférence de longueur continue. Par analogie, linvention concerne également un procédé de fabrication dun produit prothétique comprenant une paroi en matériau composite moulée selon la forme dune partie dun corps, ledit procédé comprenant les étapes de fabrication suivantes : lutilisation dun moule sur lequel la paroi en matériau composite doit être formée lapplication dun textile de renforcement comprenant des fibres de longueur continue sur le moule lapplication dune matrice textile comprenant des fibre