During {HEAD ~ final displacement} of the boot member, the stirrup is resiliently displaced towards its neutral position and serves to retain {TAIL ~ the boot member} to the ski 
During { HEAD ~ final displacement } of the boot member , the stirrup is resiliently displaced towards its neutral position and serves to retain { TAIL ~ the boot member } to the ski
OTH HEAD HEAD HEAD HEAD HEAD HEAD 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