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