Related Clues:
- Tough cotton thread
- Leisure suit fabric
- Patagonia product
- Knitwear material
- Acrylic from DuPont
- Hard twisted cotton thread
- Fabric introduced by DuPont
- Fine-twisted thread
- Daydreamers gather it
- Hard-twisted cotton thread
- Durable fiber
- Acrylic fiber trademark
- Sweater fiber
- DuPont discontinued it in 1990
- It's shorn before it's worn