A femoral component for a knee joint prosthesis. The femoral component can comprise a polymer body having first and second condylar portions interconnected by an intercondylar anterior portion. A first reinforcement member can be secured to the first condylar portion. A second reinforcement member can be secured to the second condylar portion. The reinforcement members can comprise a material selected from the group consisting of a metal alloy, a ceramic material, and a thermoplastic material.