{HEAD ~ The actuator drive} is conductively connected to an energy store and an energy source disposed in the shoe bottom part or in {TAIL ~ the cuff part} and a switch means is connected upstream of the actuator drive to supply the actuator drive with power from the energy source and the energy store 
{ HEAD ~ The actuator drive } is conductively connected to an energy store and an energy source disposed in the shoe bottom part or in { TAIL ~ the cuff part } and a switch means is connected upstream of the actuator drive to supply the actuator drive with power from the energy source and the energy store
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH