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