A prosthesis can include a femoral segment suitable for a femoral connection to a user and a tibial segment connected to the femoral segment based on an articulation which reproduces movements of the knee, the tibial segment being articulated on a foot segment based on an articulation reproducing movements of the ankle, a first hydraulic damper the ends of which are joined respectively with the femoral and tibial segments, and a second hydraulic damper of which the ends are joined respectively with the tibial and foot segments.