Fjällräven Byron Hat Beanie (One Size, olive/green) - The Fjällräven Byron Hat is just as well suited for outdoor activities as it is for leisure and everyday wear. It is made of wool, which is naturally odour resistant and temperature and moisture regulating. So, even high-intensity activities shouldn't be a problem! The beanie is extremely stylish as well. Be perfectly hatted in the winter with the Fjällräven Byron Hat beanie!