Go old school with the classic Boker Beanie! This bobble hat keeps your head warm and adds a touch of style on those frosty days when you need a little extra coziness in your life. The pom-pom, originally designed to protect sailors from head injuries, is now a popular feature. In fact, scholars have traced the tradition of attaching bobbles to hats back to 790 AD in Viking-era Scandinavia. So get your inner Viking on with this soft acrylic, comfortable, and breathable hat. The elastic waistband ensures a snug fit, and the famous, ever-cool Boker tree mark shows you're a fan of the brand.