Surly Wool Beanie - Grey, 150gm, One Size

There are a lot of wool beanies out there, but this one is from Surly. It’s warm. It’s black. It goes on your head.
Made of lightweight merino wool for warmth and moisture management
Moisture management sounds like a lawncare strategy, but we’re just talking about keeping some sweat off your head so you don’t get cold
One size fits most
Fits under helmet