rPET Polyester Crown, Visor & Back Panels. Recycled Polyester (rPET) Is Obtained By Melting Down Existing Plastic Bottles And Other Material Sources To Create New Polyester Fiber. Made From Post Consumer Recycled Materials. 6 Panel, Mid Profile. Structured Crown & Pre-Curved Visor. Perforated Back Panels For Breathability. Plastic Snap Tab Closure. Sweatband, Seam Tape & Snap Tab Closure Are Not rPET.