The slits 77 extend transversely substantially the full length LP of {HEAD ~ the face} 79 of {TAIL ~ the pocket} 75 
The slits 77 extend transversely substantially the full length LP of { HEAD ~ the face } 79 of { TAIL ~ the pocket } 75
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH