The inner layer acts a barrier between {TAIL ~ the skin} of {HEAD ~ the foot} and the absorbed moisture 
The inner layer acts a barrier between { TAIL ~ the skin } of { HEAD ~ the foot } and the absorbed moisture
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH