[Gray]
[lightgrey]
[Dark Navy]
[darkred]
[Ice Blue]
[olive]
[yellow]
[aubergine]
With three rich layers of insulation, the SubZero is one of our warmest hats. Thanks to the merino wool liner and the double woven shell made from a durable lambswool polyamide blend, this beast of a hat is a real heavyweight in terms of thermal performance and comfort.