{TAIL ~ The knit element} defines a portion of an exterior surface of the upper and an opposite interior surface of the upper, with the interior surface defining a void for receiving {HEAD ~ a foot} 
{ TAIL ~ The knit element } defines a portion of an exterior surface of the upper and an opposite interior surface of the upper , with the interior surface defining a void for receiving { HEAD ~ a foot }
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD