Further, this configuration of resilient material 44 permits of {TAIL ~ great ease} of {HEAD ~ construction} through coextrusion techniques 
Further , this configuration of resilient material 44 permits of { TAIL ~ great ease } of { HEAD ~ construction } through coextrusion techniques
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH