{TAIL ~ The sole} 14 includes a toe end 18, {HEAD ~ a heel} 22, and a downwardly facing tread surface 24 
{ TAIL ~ The sole } 14 includes a toe end 18 , { HEAD ~ a heel } 22 , and a downwardly facing tread surface 24
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH