The present invention is directed to {HEAD ~ a tire} designed having improved lower rolling resistance and {TAIL ~ acceptable tire handling performance} 
The present invention is directed to { HEAD ~ a tire } designed having improved lower rolling resistance and { TAIL ~ acceptable tire handling performance }
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL