1.Length: measure from lowest dip of socket to the top of footshell. 2. Width: measure the circumference of the widest part of socket. 3. Gap: recommended to leave 1/2-1 inch gap between top of foot shell to bottom of cover.
Above Knee Fit
1.Length: measure from the apex of mechanical knee to the top of footshell. 2. Width: measure the circumference of the widest part of sound limb. 3. Gap: recommended to leave 1/2-1 inch gap between top of foot shell to bottom of cover.