Like these:
www.marksandspencer.com/Denier-Thermal-Opaque-Tights-Wool/dp/B002F7BE60?ie=UTF8&ref=ord_cart_shr&mnS Brand=core
LOVE THEM. So much more than other lower denier black tights, comfy, don't ladder, warmer etc.
My DH says they look like school girl tights, I point out that as a school girl I was very busy looking cold fashionable so I wore see through tights!
Anyway, granny or normal?
I am 25 BTW.