The Unisex's Warm Up Merino Blend Reversible Neck Gaiter is crafted with Australian Merino Wool. It boasts natural antibacterial and odor-resistant properties, plus moisture-wicking and heat-retaining capabilities. Double-sided design offers two styles in one. It can be used as a neck warmer, headband,wristband or face cover, suitable for skiing, trail running and cold-weather training.