100% recycled polyester twill. Structured, recycled buckram, six-panel, mid-profile. Pre-curved visor, ReTraze recycled visor. Self-fabric sweatband. Hook-and-loop closure. Product traceability via QR code. 4 bottles were recycled for this hat. This product meets the following Sustainable Style subcategories - Sustainable Materials - Contains 100% recycled polyester Sustainable Manufacturing - This product is GRS certified. Socially Conscious Manufacturing - This product is made in a facility that is WRAP certified.