Warming Your Feet!

What is your favourite way of keeping your feet warm?
Either socks or slippers
Do you have a favourite pair of socks you reach for to keep your toes toasty?
The very first pair of socks I ever made from Silvers Sock Class.
Basic but very cosy.

Is there a pair of socks/slippers you have been wanting to make for ages but haven't got around to?
Primavera Socks by Natalja on RAVELRY
Nutkin also on Ravelry

What is your favourite finished object that warms your feet?

Felted Clogs (AC-33) by Bev Galeskas

What is your favourite yarn to use for socks/slippers?
Sockenwolle 100% superwash

by Wollmeise

also Regia Sock wool.