the present invention is footwear for use by an able - bodied person to test and appreciate the functions of a prosthetic foot . the footwear includes an upper for attachment to a user &# 39 ; s foot and a mounting plate attached to the inside sole of the footwear . an adapter is mounted to the mounting plate for receipt of the foot prosthesis . the adapter allows for adjustment of the prosthesis with respect to the footwear .