95/5 recycled polyester/spandex. Unstructured, six-panel, low pro profile. Pre-curved bill. Stay Dri performance sweatband. D-Ring micro hook-and-loop closure. This product meets the following Sustainable Style subcategories - Sustainable Materials - Contains 95% recycled polyester. Socially Conscious Manufacturing - This product is made in a facility that is WRAP certified. Responsible Mindset - This brand donates 1% or more of their annual revenue to Captains for Clean Water.