I'm always bewildered when someone links to the not-solar version of lowtechmagazine. Solar version here: https://solar.lowtechmagazine.com/2011/02/body-insula

I'm always bewildered when someone links to the not-solar version of lowtechmagazine. Solar version here: https://solar.lowtechmagazine.com/2011/02/body-insulation-thermal-underwear.html https://solar.lowtechmagazine.com/2011/02/body-insulation-th...