Beat the cold with Heat Holders patented thermal technology, guaranteed to keep you warm when you need it most.The Chunky Rib Heat Holders® 4.7 Tog Hat with roll up cuff is
exceptionally thermally effective, with a HeatWeaver® plush insulating
liner specially developed to hold heat in.
The soft fur-like lining feels great against the skin (this is one
time it almost pays to be bald!) and it's also very efficient at using
the heat that naturally rises from your head to keep you warmer for