Blends may include, without limit, polyesters, {HEAD ~ wool polyamides} and {TAIL ~ acrylics} 
Blends may include , without limit , polyesters , { HEAD ~ wool polyamides } and { TAIL ~ acrylics }
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL