Our Intraknit All-Season Neck Gaiter features our innovative Intraknit technology, which seamlessly integrates insulation and ventilation for breathability. The fabric blends Merino wool and TENCEL Lyocell fiber to help with moisture management and temperature regulation, while minimal seams help reduce chafing. | Smartwool Intraknit All-Season Neck Gaiter in Black | Size: 1FM