A double layered sock according to the invention includes an inner sock made of {HEAD ~ a moisture permeable material} such as polypropylene and {TAIL ~ an outer sock} that absorbs such moisture 
such as
A double layered sock according to the invention includes an inner sock made of { HEAD ~ a moisture permeable material } such as polypropylene and { TAIL ~ an outer sock } that absorbs such moisture
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH