This neck gaiter features a highly breathable Merino wool blend fabric that wicks moisture and provides extra insulation. The long drape protects more of your neck from frigid air. It's a versatile piece of winter bike riding gear that you can wear as a standalone piece on cold rides or layer up for super-cold days. - Single-layer, flat-seam construction with long drape for better neck coverage - Merino wool-blend fabric throughout - Asymmetrical top hem for easy nose and mouth coverage - 0F (-18C) to 25F (-4C) Comfort