Human foot supporting plaster - has walking boss on stiffening sole extending all way under foot

摘要

Supporting plaster encases the human foot, and is of hardening material and with a walking boss protruding downwards from the sole. The boss is mounted on a stiffening sole extending all the way under the foot, and inside or below the sole of the plaster itself. At the rear end, the stiffening sole can have an edge extending upwards and acting as a heel stop, while there can be stiffening ribs on its underside.