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