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