100% recycled polyester, twill; Unstructured, six-panel, low pro profile ; Pre-curved bill; Cloth strap with flip buckle closure; This product meets the following Sustainable Style subcategories:Sustainable Materials: Contains 100% recycled polyester.Socially Conscious Manufacturing: This product is made in a facility that is WRAP certified.Responsible Mindset: Official partnership with Captains for Clean Water.