connecting confronting edges of {TAIL ~ said leg} covering {HEAD ~ length portions} together in a selectively detachable manner, and 
connecting confronting edges of { TAIL ~ said leg } covering { HEAD ~ length portions } together in a selectively detachable manner , and
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH