CoalGÇÖs The M T T Neck Gaiter is one of the most light weight neck warmers available The single layer material is moisture wicking to keep you comfortable and warm throughout the toughest days on the mountain And with a contoured shape the Micro Tech Tube stays comfortable no matter how much you move Single layer lightweight stretch nylon/polyester blend offers cozy comfort Moisture wicking to provide dry warm feel Contoured cut fits naturally and covers completely