Castelli Pro Thermal 3 Headband Description: The Castelli Pro Thermal 3 Headband is a lightweight option for covering the forehead and scalp areas when riding in cold weather. Flat-lock stitching and stitched edges accomplish a low-profile fit that doesn't irritate or bunch up when worn in combination with a helmet. Features: Thermal headband with low-profile fit for use under a helmet Thermoflex is warm, soft, and stretchy Flat-lock stitching reduces profile and minimizes irritation Stitched edges lie flat and don't bunch under helmets Reflective detailing found on back catches direct light Specifications: Season: Cool Weather Application: - Material: Synthetic Visibility: - Color: Black