In some embodiments, the cover may be particularly configured about {HEAD ~ the core} to form {TAIL ~ the cuff} 
In some embodiments , the cover may be particularly configured about { HEAD ~ the core } to form { TAIL ~ the cuff }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL