Why we like it: Crafted from 100 percent lambswool, the Fjällräven Byron Hat Thin is a luxe option for cold-weather comfort.

Overall, it tested better than the other hats in almost all areas, standing out in its warmth, style and affordability. The Carhartt Knit Cuffed Beanie is only $20 in 17 colors and $12 for ...

If you buy something, we may earn an affiliate commission. She adds that the best winter running hats are pretty impressive multitaskers—they’ll help you stay warm while preventing you from ...