Foot prosthesis having cushioned ankle

Claims a simple and inexpensive prosthesis legs, the prosthesis is provided with a cushion base through part, the base member comprises a protection pad, the protection pad is made of claim elastic and energy recovery the elastic material or air generating bag is. The protection pad clamped between the foot plate part of the base plate are. One or multiple opening is connected with the protection pad, the opening to vanguard running direction provided with transverse direction. Are opening and shape and inserted into the reinforcing of different type of the operating a of the protection pad with being. When the protection pad is one or more of the inflation air packet's shape, a control the pressures of said air packets is a valve; both ends of the half of the prosthesis foot different part is provided with a claim and. - Temperature and liquid pressure in said air packets for pump system. The is pump system valve according to of the amputation person's and two telescopic bracket is controlled the liquid pressure, wherein two telescopic bracket connected to a prosthesis.