Exoskeleton for a human, comprising: - a shoulder attachment element; - at least one arm support; - a pelvic support element; - a back part having a first end and a second end; wherein the back part has at least one first flexible-area back element, having a first and a second end, and at least one reinforcement means, having a first reinforcement element, wherein the first flexible-area back element is orientated in such a way that the first end thereof is directed towards the first end of the back part and the second end thereof is directed towards the second end of the back part, wherein the back part is fastened by the first end to the shoulder attachment element, wherein the back part is fastened by the second end to the pelvic support element, wherein the arm support is articulated directly or indirectly to the shoulder attachment element, wherein the first reinforcement means is configured to reinforce the first flexible-area back element in a bending direction in a targeted manner, wherein the back part further comprises a second flexible-area back element having a first end and a second end, as well as a connecting element, wherein the second end of the first flexible-area back element is connected to the first end of the second flexible-area back element via the connecting element, wherein the second flexible-area back element comprises a second reinforcement means having a second reinforcement element, wherein the second reinforcement means is configured to reinforce the second flexible-area back element in a bending direction in a targeted manner, wherein the first reinforcement means and the second reinforcement means are of different rigidities. - a shoulder attachment element; - at least one arm support; - a pelvic support element; - a back part having a first end and a second end; wherein the back part has at least one first flexible-area back element, having a first and a second end, and at least one reinforcement means, having a first reinforcement element, wherein the first flexible-area back element is orientated in such a way that the first end thereof is directed towards the first end of the back part and the second end thereof is directed towards the second end of the back part, wherein the back part is fastened by the first end to the shoulder attachment element, wherein the back part is fastened by the second end to the pelvic support element, wherein the arm support is articulated directly or indirectly to the shoulder attachment element, wherein the first reinforcement means is configured to reinforce the first flexible-area back element in a bending direction in a targeted manner, wherein the back part further comprises a second flexible-area back element having a first end and a second end, as well as a connecting element, wherein the second end of the first flexible-area back element is connected to the first end of the second flexible-area back element via the connecting element, wherein the second flexible-area back element comprises a second reinforcement means having a second reinforcement element, wherein the second reinforcement means is configured to reinforce the second flexible-area back element in a bending direction in a targeted manner, wherein the first reinforcement means and the second reinforcement means are of different rigidities.