The removable heel provides bowlers with the flexibility to have {HEAD ~ one pair} of shoes featuring different sliding characteristics to satisfy {TAIL ~ their needs} in different lane surface conditions 
The removable heel provides bowlers with the flexibility to have { HEAD ~ one pair } of shoes featuring different sliding characteristics to satisfy { TAIL ~ their needs } in different lane surface conditions
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH