A lower limb prosthesis comprising a foot, a pylon, a socket, a connector
between the socket and the pylon, an adapter between the foot and the
pylon, and a liner in the socket, the liner being substantially rigid at
room temperatures and moldable at a temperature between approximately 50
degrees C. and approximately 100 degrees C. Also a support for a residual
lower limb, the support being sized to receive the residual lower limb
and comprising a socket and a liner in the socket, the liner being
substantially rigid at room temperatures and moldable at a temperature
between approximately 50 degrees C. and approximately 100 degrees C.