Over the past few years, the term “buff” has become synonymous for a tube shaped piece of clothing that can be used as a neckwarmer, headband, or hat. The clothing company Buff calls it its Multifunctional Headwear. Additionally, Buff makes hats, headbands, gloves, balaclavas, bandannas, and some other similar accessories that will keep you protected during outdoor activities. There are products for every season, and I got to try out the warmest of the lineup:…