According to one aspect of the invention, the double sock comprises an inner sock made of a non water absorbent, moisture pervious material which is joined at the toe to {HEAD ~ an outer sock} made of {TAIL ~ an moisture absorbent material} 
According to one aspect of the invention , the double sock comprises an inner sock made of a non water absorbent , moisture pervious material which is joined at the toe to { HEAD ~ an outer sock } made of { TAIL ~ an moisture absorbent material }
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 OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL