One is a nice pair of black silk and those are covered with a nice fluffy set made of Merino wool, a light grey in color.
I've topped that off with a yummy pair of fuzzy slippers that Mrs. L (who has MUCH love for me) got me for Christmas.
Our best to you my dear.
L
Icelandic wool is better, and warmer. Every freeper knows that.
(as an example)