Frank on Nostr: Acrylic? That would be a mean grandmother to make acrylic groin muffs into. What is ...

Acrylic? That would be a mean grandmother to make acrylic groin muffs into. What is yarn made out of? I figured cotton or wool, is it something else? Like angora goat hair? My balls feel like they are held by Gerbil hide, do the tanneries skin and stretch gerbil hide?