The yarn has {HEAD ~ 315 percent elongation} and yields 2.345 yards per {TAIL ~ pound} 
The yarn has { HEAD ~ 315 percent elongation } and yields 2.345 yards per { TAIL ~ pound }
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL