>>2176571>2 disadvantages of syntheticsMost tend to be highly flammable and they melt into your flesh, unlike natural fibers, and they shed microplastics, which are in fucking EVERYTHING now and are poisoning the shit out of us. Seriously, you have no idea.
>3 advantages of woolNaturally antimicrobial, retain 80% of their insulation value even soaking wet (whereas if your synthetic insulation in your name-brand jacket gets wet, you're fucked), and wool helps you identify who's a pussy because they cry about how itchy it is.