made from an advanced insulating yarn

HeatWeaver® plush

Women requiring size 8-13 can look at Men's styles

It's what many of you were waiting for

If you’ve been settling for regular “large” socks that are too tight

Men's Hat Size:One Size made from an advanced insulatingHeatWeaver plush lining Stretchable rib construction Advanced insulating yarn The Chunky Rib Heat Holders Hat is exceptionally thermally effective, with a HeatWeaver plush insulating liner specially developed to hold heat in. The super soft Heatweaver lining feels great against the skin and it's also very efficient at using the heat that naturally rises from your head to keep you warmer for longer.