THE NORTH FACE The North Face Micro Stretch Neck Gaiter Neck Warmer Size: Free This neck gaiter is made of Thermolite material, which is a mix of high-tech fiber and KODENSHI, utilizing far-infrared energy emitted by the body to warm you to the core thanks to the special properties of ceramics. While made of highly stretchable material, it's designed to maintain a three-dimensional shape for ease of use. ★Please be sure to read the profile before purchasing. ★Instant purchase is OK. This is a used item. There may be minor scratches and stains not mentioned in the description, so please purchase if you understand used clothing. Please check the condition in the images. No claims, no returns. Please refrain from purchasing if you are sensitive to such things.