This yarn has a 50 gage rubber core with {HEAD ~ the inner and outer coverings} 36, 38 respectively comprising {TAIL ~ 70 denier polyester} 
respectively comprising
This yarn has a 50 gage rubber core with { HEAD ~ the inner and outer coverings } 36 , 38 respectively comprising { TAIL ~ 70 denier polyester }
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL