Smartwool Thermal Merino Reversible Neck GaiterMade with a blend of 100% Merino wool and an interlocking knit, the Smartwool Thermal Merino Reversible Neck Gaiter provides everything you need: enhanced comfort, breathability, thermoregulation, and odor resistance. Plus, it's double layered for extra warmth. Flip this reversible gaiter around for a whole new look for the next day's activities. Cold weather activities call for the right cold weather gear, especially for your neck and face. Material