100% rPET. Made From Post Consumer Recycled Materials. Recycled Polyester (rPET) Is Obtained By Melting Down Existing Plastic Bottles And Other Material Sources To Create New Polyester Fiber. 6 Panel, Low Profile. Light Structured Crown & Pre-Curved Visor. Moisture Wicking Sweatband. Adjustable Self-Fabric Hook & Loop Closure. This Material Is Recyclable In Limited Facilities In The US. Consumers Should Check Their Local Recycling Capacities Before Placing In Their Recycling Bins.