A thermoplastic cast according to an embodiment of the present invention includes a structure having a mesh form and a thermoplastic property, an outer cover provided on an outer surface of the structure, a buffer pad provided on an outer surface of the outer cover and having elasticity, and a finishing material provided on an outer surface of the buffer pad and configured to come into contact with a user's body. Melting points of the outer cover, the buffer pad, and the finishing material are higher than that of the structure. The finishing material has a porosity different from that of the buffer pad.
