A survival hack of a woolen sock during hiking tips, camping, bug out/bug in or SHTF scenario’s.
https://www.boekscout.nl/shop2/boek.php?bid=13174&utm_source=Promotiemailing&utm_medium=email&utm_campaign=13174&utm_content=Bestelknop
https://www.bol.com/be/nl/p/bloederige-kruisbeelden/9300000111446643/?bltgh=svJZp-4dhEIGsnd40cVKMw.2_10.11.ProductTitle