Double, double toil and trouble;
Fire burn and cauldron bubble.
Only Jonathan Berner could pull off a stylish sock yarn that celebrates Shakespeare's Macbeth. Knit your next pair of socks with the comfortable alchemy of color, variegation, self-striping, and machine washable Corriedale wool that is Weird Sisters. Shakespeare nerds will appreciate the indecent liberties that Jonathan has taken with the color names.