{TAIL ~ The second yarn} 24 comprises a core 34 of elastic material such as rubber which is helically wrapped with an inner covering 36 defined by a fiber or filament such as {HEAD ~ polyester} 
{ TAIL ~ The second yarn } 24 comprises a core 34 of elastic material such as rubber which is helically wrapped with an inner covering 36 defined by a fiber or filament such as { HEAD ~ polyester }
TAIL TAIL TAIL TAIL TAIL TAIL TAIL 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